E04B1/00	7	Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs (scaffolds, shutterings E04G; structures specially adapted for buildings for special purposes, general layout of buildings, e.g. modular co-ordination, E04H)	E04B1/00	E04B1/00		3038
E04B1/0007	8	{Base structures; Cellars}	E04B1/00	E04B1/00		1798
E04B1/0015	9	{Cellars constructed from prefabricated units}	E04B1/00	E04B1/00		212
E04B1/0023	8	{Building characterised by incorporated canalisations (E04B1/34869 takes precedence)}	E04B1/00	E04B1/00		426
E04B1/003	8	{Balconies; Decks}	E04B1/00	E04B1/00		1650
E04B1/0038	9	{Anchoring devices specially adapted therefor with means for preventing cold bridging}	E04B1/00	E04B1/00		440
E04B1/0046	8	{Loggias}	E04B1/00	E04B1/00		853
E04B2001/0053	8	{Buildings characterised by their shape or layout grid}	E04B1/00	E04B1/00		570
E04B2001/0061	9	{Buildings with substantially curved horizontal cross-section, e.g. circular}	E04B1/00	E04B1/00		230
E04B2001/0069	9	{Prismatic shaped buildings with substantially triangular vertical cross-section}	E04B1/00	E04B1/00		94
E04B2001/0076	9	{Buildings with specific right-angled horizontal layout grid}	E04B1/00	E04B1/00		94
E04B2001/0084	9	{Buildings with non right-angled horizontal layout grid, e.g. triangular or hexagonal}	E04B1/00	E04B1/00		193
E04B2001/0092	10	{Small buildings with hexagonal or similar horizontal cross-section}	E04B1/00	E04B1/00		414
E04B1/02	8	Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements (E04B1/32&#160;-&#160;E04B1/36 take precedence)	E04B1/02	E04B1/02		475
E04B1/04	9	the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material	E04B1/04	E04B1/04		1786
E04B1/043	10	{Connections specially adapted therefor}	E04B1/04	E04B1/04		1194
E04B1/046	11	{using reinforcement loops protruding from the elements}	E04B1/04	E04B1/04		185
E04B1/06	10	the elements being prestressed	E04B1/06	E04B1/06		292
E04B1/08	9	the elements consisting of metal	E04B1/08	E04B1/08		815
E04B1/10	9	the elements consisting of wood	E04B1/10	E04B1/10		1259
E04B1/12	9	the elements consisting of other material	E04B1/12	E04B1/12		424
E04B1/14	9	the elements being composed of two or more materials (of reinforced concrete E04B1/04)	E04B1/14	E04B1/14		1185
E04B1/16	8	Structures made from masses, e.g. of concrete, cast or similarly formed in situ with or without making use of additional elements, such as permanent forms, substructures to be coated with load-bearing material (E04B1/32&#160;-&#160;E04B1/36 take precedence)	E04B1/16	E04B1/16		588
E04B1/161	9	{with vertical and horizontal slabs, both being partially cast in situ}	E04B1/16	E04B1/16		661
E04B1/162	10	{with a central core, used as form, in order to form a continuous concrete shell}	E04B1/16	E04B1/16		33
E04B1/163	9	{with vertical and horizontal slabs, only the vertical slabs being partially cast in situ(E04B2/86 takes precedence)}	E04B1/16	E04B1/16		129
E04B1/164	9	{with vertical and horizontal slabs, only the horizontal slabs being partially cast in situ}	E04B1/16	E04B1/16		204
E04B1/165	9	{with elongated load-supporting parts, cast in situ(E04B1/161, E04B1/163 and E04B1/164 take precedence)}	E04B1/16	E04B1/16		514
E04B1/166	9	{with curved surfaces, at least partially cast in situ in order to make a continuous concrete shell structure (E04B1/169 takes precedence)}	E04B1/16	E04B1/16		78
E04B1/167	9	{with permanent forms made of particular materials, e.g. layered products}	E04B1/16	E04B1/16		184
E04B1/168	10	{flexible}	E04B1/16	E04B1/16		61
E04B1/169	11	{inflatable}	E04B1/16	E04B1/16		111
E04B1/18	8	Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons (E04B1/32&#160;-&#160;E04B1/36 take precedence; elongated load-supporting parts as elements, trusses, truss-like structures E04C3/00)<br><br><u>NOTE</u><br><br>Group E04B1/19 takes precedence over groups E04B1/20 - E04B1/30.<br>This Note corresponds to IPC Note (1) relating to E04B1/19, E04B1/20 - E04B1/30.	E04B1/18	E04B1/18		1172
E04B1/185	9	{Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material}	E04B1/18	E04B1/18		1329
E04B1/19	9	Three-dimensional [3D] framework structures	E04B1/19	E04B1/19		2860
E04B1/1903	10	{Connecting nodes specially adapted therefor}	E04B1/19	E04B1/19		1920
E04B1/1906	11	{with central spherical, semispherical or polyhedral connecting element}	E04B1/19	E04B1/19		938
E04B1/1909	11	{with central cylindrical connecting element}	E04B1/19	E04B1/19		282
E04B1/1912	11	{with central cubical connecting element}	E04B1/19	E04B1/19		230
E04B2001/1915	12	{with strut engaging means at the edges of the cube}	E04B1/19	E04B1/19		40
E04B2001/1918	11	{with connecting nodes having flat radial connecting surfaces}	E04B1/19	E04B1/19		305
E04B2001/1921	11	{with connecting nodes having radial connecting stubs}	E04B1/19	E04B1/19		202
E04B2001/1924	10	{Struts specially adapted therefor}	E04B1/19	E04B1/19		360
E04B2001/1927	11	{of essentially circular cross section}	E04B1/19	E04B1/19		1063
E04B2001/193	12	{with flattened connecting parts, e.g. ends}	E04B1/19	E04B1/19		217
E04B2001/1933	11	{of polygonal, e.g. square, cross section}	E04B1/19	E04B1/19		492
E04B2001/1936	11	{Winged profiles, e.g. with a L-, T-, U- or X-shaped cross section}	E04B1/19	E04B1/19		332
E04B2001/1939	11	{Inflatable struts}	E04B1/19	E04B1/19		23
E04B2001/1942	11	{Struts adjustable in length}	E04B1/19	E04B1/19		61
E04B2001/1945	11	{Wooden struts}	E04B1/19	E04B1/19		143
E04B2001/1948	11	{Concrete struts}	E04B1/19	E04B1/19		39
E04B2001/1951	11	{uninterrupted struts situated in the outer planes of the framework}	E04B1/19	E04B1/19		146
E04B2001/1954	11	{uninterrupted struts connecting alternately with the outer planes of the framework, e.g. zig-zagging struts}	E04B1/19	E04B1/19		61
E04B2001/1957	10	{Details of connections between nodes and struts}	E04B1/19	E04B1/19		454
E04B2001/196	11	{Screw connections with axis parallel to the main axis of the strut}	E04B1/19	E04B1/19		600
E04B2001/1963	11	{Screw connections with axis at an angle, e.g. perpendicular, to the main axis of the strut}	E04B1/19	E04B1/19		505
E04B2001/1966	11	{Formlocking connections other than screw connections}	E04B1/19	E04B1/19		282
E04B2001/1969	12	{Ball and socket type connection}	E04B1/19	E04B1/19		67
E04B2001/1972	11	{Welded or glued connection}	E04B1/19	E04B1/19		185
E04B2001/1975	10	{Frameworks where the struts are directly connected to each other, i.e. without interposed connecting nodes or plates}	E04B1/19	E04B1/19		294
E04B2001/1978	10	{Frameworks assembled from preformed subframes, e.g. pyramids}	E04B1/19	E04B1/19		224
E04B2001/1981	10	{characterised by the grid type of the outer planes of the framework}	E04B1/19	E04B1/19		147
E04B2001/1984	11	{rectangular, e.g. square, grid}	E04B1/19	E04B1/19		566
E04B2001/1987	11	{triangular grid}	E04B1/19	E04B1/19		261
E04B2001/199	10	{Details of roofs, floors or walls supported by the framework}	E04B1/19	E04B1/19		443
E04B2001/1993	10	{Details of framework supporting structure, e.g. posts or walls}	E04B1/19	E04B1/19		443
E04B2001/1996	10	{Tensile-integrity structures, i.e. structures comprising compression struts connected through flexible tension members, e.g. cables}	E04B1/19	E04B1/19		173
E04B1/20	9	the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material	E04B1/20	E04B1/20		2012
E04B1/21	10	Connections specially adapted therefor	E04B1/21	E04B1/21		2324
E04B1/215	11	{comprising metallic plates or parts}	E04B1/21	E04B1/21		1607
E04B1/22	10	with parts being prestressed	E04B1/22	E04B1/22		406
E04B1/24	9	the supporting parts consisting of metal	E04B1/24	E04B1/24		5252
E04B1/2403	10	{Connection details of the elongated load-supporting parts}	E04B1/24	E04B1/24		7046
E04B2001/2406	11	{Connection nodes}	E04B1/24	E04B1/24		3241
E04B2001/2409	11	{Hooks, dovetails or other interlocking connections}	E04B1/24	E04B1/24		444
E04B2001/2412	12	{Keyhole connections}	E04B1/24	E04B1/24		88
E04B2001/2415	11	{Brackets, gussets, joining plates}	E04B1/24	E04B1/24		3119
E04B2001/2418	11	{Details of bolting}	E04B1/24	E04B1/24		1976
E04B2001/2421	11	{Socket type connectors}	E04B1/24	E04B1/24		727
E04B2001/2424	11	{Clamping connections other than bolting or riveting}	E04B1/24	E04B1/24		264
E04B2001/2427	11	{using adhesives or hardening masses}	E04B1/24	E04B1/24		133
E04B2001/243	11	{Assembling by non resilient deformation other than riveting}	E04B1/24	E04B1/24		48
E04B2001/2433	11	{using a removable key}	E04B1/24	E04B1/24		174
E04B2001/2436	11	{Snap-fit connections}	E04B1/24	E04B1/24		66
E04B2001/2439	11	{Adjustable connections, e.g. using elongated slots or threaded adjustment elements}	E04B1/24	E04B1/24		499
E04B2001/2442	11	{Connections with built-in weakness points}	E04B1/24	E04B1/24		154
E04B2001/2445	11	{Load-supporting elements with reinforcement at the connection point other than the connector}	E04B1/24	E04B1/24		386
E04B2001/2448	11	{Connections between open section profiles}	E04B1/24	E04B1/24		1813
E04B2001/2451	11	{Connections between closed section profiles}	E04B1/24	E04B1/24		911
E04B2001/2454	11	{Connections between open and closed section profiles}	E04B1/24	E04B1/24		729
E04B2001/2457	11	{Beam to beam connections}	E04B1/24	E04B1/24		985
E04B2001/246	11	{Post to post connections}	E04B1/24	E04B1/24		439
E04B2001/2463	11	{Connections to foundations}	E04B1/24	E04B1/24		1228
E04B2001/2466	10	{Details of the elongated load-supporting parts}	E04B1/24	E04B1/24		675
E04B2001/2469	11	{Profile with an array of connection holes}	E04B1/24	E04B1/24		234
E04B2001/2472	11	{Elongated load-supporting part formed from a number of parallel profiles}	E04B1/24	E04B1/24		702
E04B2001/2475	11	{Profile with an undercut grooves for connection purposes}	E04B1/24	E04B1/24		121
E04B2001/2478	11	{Profile filled with concrete}	E04B1/24	E04B1/24		121
E04B2001/2481	10	{Details of wall panels}	E04B1/24	E04B1/24		1221
E04B2001/2484	10	{Details of floor panels or slabs}	E04B1/24	E04B1/24		829
E04B2001/2487	10	{Portico type structures}	E04B1/24	E04B1/24		239
E04B2001/249	10	{Structures with a sloping roof}	E04B1/24	E04B1/24		686
E04B2001/2493	10	{Structures with a vaulted roof}	E04B1/24	E04B1/24		50
E04B2001/2496	10	{Shear bracing therefor}	E04B1/24	E04B1/24		584
E04B1/26	9	the supporting parts consisting of wood	E04B1/26	E04B1/26		1587
E04B1/2604	10	{Connections specially adapted therefor (shear dowels E04B1/486, E04B1/49)}	E04B1/26	E04B1/26		2001
E04B1/2608	11	{Connectors made from folded sheet metal (E04B1/2612 takes precedence)}	E04B1/26	E04B1/26		739
E04B1/2612	11	{Joist hangers}	E04B1/26	E04B1/26		720
E04B2001/2616	11	{Hinged connections of wooden members}	E04B1/26	E04B1/26		180
E04B2001/262	11	{Connection node with interlocking of specially shaped wooden members, e.g. puzzle type connection}	E04B1/26	E04B1/26		215
E04B2001/2624	12	{with dovetail-type connections}	E04B1/26	E04B1/26		57
E04B2001/2628	11	{Interlocking connectors, e.g. with hooks or dovetails, added to the elongated wooden members}	E04B1/26	E04B1/26		136
E04B2001/2632	12	{with dovetail-type connections}	E04B1/26	E04B1/26		70
E04B2001/2636	12	{with connectors located in slots of the wooden members}	E04B1/26	E04B1/26		107
E04B2001/264	11	{Glued connections}	E04B1/26	E04B1/26		91
E04B2001/2644	11	{Brackets, gussets or joining plates}	E04B1/26	E04B1/26		656
E04B2001/2648	12	{located in slots of the elongated wooden members}	E04B1/26	E04B1/26		248
E04B2001/2652	11	{Details of nailing, screwing, or bolting}	E04B1/26	E04B1/26		538
E04B2001/2656	12	{Bent or curved bolts}	E04B1/26	E04B1/26		23
E04B2001/266	11	{Socket type connectors}	E04B1/26	E04B1/26		226
E04B2001/2664	11	{using a removable key}	E04B1/26	E04B1/26		84
E04B2001/2668	11	{for members with a round cross-section}	E04B1/26	E04B1/26		92
E04B2001/2672	11	{for members formed from a number of parallel sections}	E04B1/26	E04B1/26		181
E04B2001/2676	11	{Connector nodes}	E04B1/26	E04B1/26		292
E04B2001/268	11	{Connection to foundations}	E04B1/26	E04B1/26		224
E04B2001/2684	12	{with metal connectors}	E04B1/26	E04B1/26		647
E04B2001/2688	13	{self adjusting, e.g. for compensation of shrinkage}	E04B1/26	E04B1/26		52
E04B2001/2692	11	{End to end connections of elongated members along their common longitudinal axis}	E04B1/26	E04B1/26		173
E04B2001/2696	10	{Shear bracing}	E04B1/26	E04B1/26		428
E04B1/28	9	the supporting parts consisting of other material	E04B1/28	E04B1/28		235
E04B1/30	9	the supporting parts being composed of two or more materials; Composite steel and concrete constructions (of reinforced concrete E04B1/20)	E04B1/30	E04B1/30		2027
E04B1/32	8	Arched structures; Vaulted structures; Folded structures ({E04B1/345&#160;takes precedence;} vaulted roofs E04B7/08)	E04B1/32	E04B1/32		1236
E04B1/3205	9	{Structures with a longitudinal horizontal axis, e.g. cylindrical or prismatic structures}	E04B1/32	E04B1/32		1004
E04B1/3211	9	{Structures with a vertical rotation axis or the like, e.g. semi-spherical structures}	E04B1/32	E04B1/32		1536
E04B2001/3217	9	{Auxiliary supporting devices used during erection of the arched structures}	E04B1/32	E04B1/32		342
E04B2001/3223	9	{Theorical polygonal geometry therefor}	E04B1/32	E04B1/32		109
E04B2001/3229	9	{constructed using a boom}	E04B1/32	E04B1/32		149
E04B2001/3235	9	{having a grid frame}	E04B1/32	E04B1/32		215
E04B2001/3241	10	{Frame connection details}	E04B1/32	E04B1/32		481
E04B2001/3247	11	{Nodes}	E04B1/32	E04B1/32		451
E04B2001/3252	10	{Covering details}	E04B1/32	E04B1/32		541
E04B2001/3258	9	{comprised entirely of a single self-supporting panel}	E04B1/32	E04B1/32		83
E04B2001/3264	10	{hardened in situ}	E04B1/32	E04B1/32		223
E04B2001/327	9	{comprised of a number of panels or blocs connected together forming a self-supporting structure}	E04B1/32	E04B1/32		275
E04B2001/3276	10	{Panel connection details}	E04B1/32	E04B1/32		814
E04B2001/3282	11	{Panels connected together exclusively at their corners}	E04B1/32	E04B1/32		53
E04B2001/3288	10	{Panel frame details, e.g. flanges of steel sheet panels}	E04B1/32	E04B1/32		420
E04B2001/3294	9	{with a faceted surface}	E04B1/32	E04B1/32		604
E04B1/34	8	Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability (E04B1/342, E04B1/343, E04B1/348 take precedence; for floors E04B5/43; buildings for special purposes, e.g. withstanding earthquake, E04H)	E04B1/34	E04B1/34		1499
E04B1/3404	9	{supported by masts or tower-like structures}	E04B1/34	E04B1/34		369
E04B1/3408	9	{Extraordinarily-supported small buildings}	E04B1/34	E04B1/34		140
E04B1/3412	10	{mainly supported by a central column or footing (E04B1/3416 takes precedence)}	E04B1/34	E04B1/34		154
E04B1/3416	9	{Structures comprising mainly a central support column and a cantilevered roof}	E04B1/34	E04B1/34		180
E04B1/342	8	Structures covering a large free area, whether open-sided or not, e.g. hangars, halls (roof trusses E04C3/00; non-structural features for specified purposes, see the relevant groups of E04H)	E04B1/342	E04B1/342		1888
E04B1/343	8	Structures characterised by movable, separable, or collapsible parts, e.g. for transport (movable roof parts E04B7/16; floatable buildings B63B; small prefabricated buildings, transportable as a whole, E04H1/12; small garages E04H6/02; tents or canopies, in general E04H15/00)	E04B1/343	E04B1/343		3010
E04B1/34305	9	{telescopic}	E04B1/343	E04B1/343		996
E04B1/3431	10	{with only one level of nesting}	E04B1/343	E04B1/343		332
E04B1/34312	10	{Vertical telescopic structures}	E04B1/343	E04B1/343		183
E04B1/34315	9	{characterised by separable parts}	E04B1/343	E04B1/343		2758
E04B1/34317	10	{Set of building elements forming a self-contained package for transport before assembly}	E04B1/343	E04B1/343		406
E04B1/34321	10	{mainly constituted by panels}	E04B1/343	E04B1/343		2598
E04B1/34326	10	{mainly constituted by longitudinal elements}	E04B1/343	E04B1/343		1542
E04B1/34331	10	{mainly constituted by three-dimensional elements}	E04B1/343	E04B1/343		701
E04B1/34336	9	{Structures movable as a whole, e.g. mobile home structures (vehicles comprising living accommodation for people, e.g. caravans, camping or like vehicles B60P3/32)}	E04B1/343	E04B1/343		1625
E04B1/34342	10	{Skirtings therefor}	E04B1/343	E04B1/343		76
E04B1/34347	10	{Anchoring means therefor}	E04B1/343	E04B1/343		208
E04B1/34352	10	{Base structures or supporting means therefor}	E04B1/343	E04B1/343		1028
E04B1/34363	9	{with provisions to raise or lower the whole structure}	E04B1/343	E04B1/343		274
E04B1/34384	9	{Assembling details for foldable, separable, collapsible or retractable structures}	E04B1/343	E04B1/343		2353
E04B1/344	9	with hinged parts	E04B1/344	E04B1/344		776
E04B1/3441	10	{with articulated bar-shaped elements}	E04B1/344	E04B1/344		965
E04B1/3442	10	{folding out from a core cell}	E04B1/344	E04B1/344		275
E04B1/3444	11	{with only lateral unfolding}	E04B1/344	E04B1/344		400
E04B1/3445	10	{foldable in a flat stack of parallel panels}	E04B1/344	E04B1/344		615
E04B1/3447	11	{Portal- or saddle-shaped structures}	E04B1/344	E04B1/344		156
E04B1/3448	10	{with rotating shell-forming segments}	E04B1/344	E04B1/344		125
E04B1/3449	10	{with living hinge (E04B1/345 takes precedence)}	E04B1/344	E04B1/344		133
E04B1/345	10	{Structures deriving their rigidity from concertina folds}	E04B1/344	E04B1/34		290
E04B1/3455	9	{Wheeled arch-type structures}	E04B1/343	E04B1/34		131
E04B1/346	9	Rotary buildings; Buildings with rotary units, e.g. rooms	E04B1/346	E04B1/346		599
E04B1/3465	10	{with adapted utilities connections, e.g. for water or electricity}	E04B1/346	E04B1/346		103
E04B1/348	8	Structures composed of units comprising at least considerable parts of two sides of a room, e.g. box-like or cell-like units closed or in skeleton form	E04B1/348	E04B1/348		1088
E04B1/34807	9	{Elements integrated in a skeleton}	E04B1/348	E04B1/348		579
E04B1/34815	9	{Elements not integrated in a skeleton}	E04B1/348	E04B1/348		968
E04B1/34823	10	{the supporting structure consisting of concrete}	E04B1/348	E04B1/348		925
E04B1/3483	10	{the supporting structure consisting of metal}	E04B1/348	E04B1/348		1446
E04B1/34838	10	{the supporting structure consisting of wood}	E04B1/348	E04B1/348		243
E04B1/34846	10	{the supporting structure consisting of other specified material, e.g. of plastics}	E04B1/348	E04B1/348		144
E04B1/34853	10	{the supporting structure being composed of two or more materials}	E04B1/348	E04B1/348		175
E04B1/34861	10	{particular arrangement of habitable rooms or their component parts; modular co-ordination}	E04B1/348	E04B1/348		491
E04B1/34869	9	{Elements for special technical purposes, e.g. with a sanitary equipment}	E04B1/348	E04B1/348		961
E04B2001/34876	9	{with a sloping or barrel roof}	E04B1/348	E04B1/348		141
E04B2001/34884	10	{creating a living space between several units}	E04B1/348	E04B1/348		110
E04B2001/34892	9	{Means allowing access to the units, e.g. stairs or cantilevered gangways}	E04B1/348	E04B1/348		515
E04B1/35	8	Extraordinary methods of construction, e.g. lift-slab, jack-block (E04B1/34 takes precedence; falsework, shuttering for shaping walls, floors, ceilings or roofs in situE04G11/04; conveying or assembling of building materials E04G21/00; working measures on existing buildings E04G23/00)	E04B1/35	E04B1/35		1392
E04B1/3505	9	{characterised by the in situ moulding of large parts of a structure (E04B1/3511, E04B1/3516, E04B1/3522, E04B1/3533, E04B1/3544, E04B1/355 take precedence)}	E04B1/35	E04B1/35		363
E04B1/3511	9	{Lift-slab; characterised by a purely vertical lifting of floors or roofs or parts thereof}	E04B1/35	E04B1/35		471
E04B1/3516	9	{characterised by erecting a vertical structure and then adding the floors from top to bottom}	E04B1/35	E04B1/35		76
E04B1/3522	9	{characterised by raising a structure and then adding structural elements under it (E04B1/3511, E04B1/3516, E04B1/3533 take precedence)}	E04B1/35	E04B1/35		114
E04B1/3527	10	{the structure being a roof}	E04B1/35	E04B1/35		124
E04B1/3533	9	{characterised by the raising of hingedly-connected building elements, e.g. arches, portal frames (E04B1/355 takes precedence)}	E04B1/35	E04B1/35		72
E04B1/3538	10	{the elements being a floor slab with hingedly-connected wall panels}	E04B1/35	E04B1/35		25
E04B1/3544	9	{characterised by the use of a central column to lift and temporarily or permanently support structural elements (E04B1/3516 and E04B1/355 take precedence)}	E04B1/35	E04B1/35		87
E04B1/355	9	{characterised by the tilting up of whole buildings or sections thereof, e.g. walls, portal frames}	E04B1/35	E04B1/35		179
E04B1/3555	9	{Constructions using straw bales}	E04B1/35	E04B1/35		59
E04B2001/3561	9	{adding living space above existing structures}	E04B1/35	E04B1/35		42
E04B2001/3566	9	{mounting masonry against a forwork}	E04B1/35	E04B1/35		20
E04B2001/3572	9	{using templates or jigs to set out buildings or parts thereof}	E04B1/35	E04B1/35		66
E04B2001/3577	9	{prefabricating a building and moving it as a whole to the erection site}	E04B1/35	E04B1/35		154
E04B2001/3583	9	{using permanent tensioning means, e.g. cables or rods, to assemble or rigidify structures (not pre- or poststressing concrete), e.g. by tying them around the structure}	E04B1/35	E04B1/35		637
E04B2001/3588	9	{using special lifting or handling devices, e.g. gantries, overhead conveying rails}	E04B1/35	E04B1/35		432
E04B2001/3594	10	{inflatable lifting or handling devices}	E04B1/35	E04B1/35		46
E04B1/36	8	Bearings or like supports allowing movement (for bridges E01D19/04; buildings with-standing earthquakes E04H9/02)	E04B1/36	E04B1/36		2263
E04B1/38	8	Connections for building structures in general<br><br><u>NOTE</u><br><br>Connections specially adapted for particular building parts or for particular building structures are classified in the groups for those parts or structures, e.g. in groups E04B1/21, E04B2/00, E04B5/00, E04B7/00 or E04B9/00. Joints not specially adapted for building construction, or of more general application, are classified in the appropriate subclasses, e.g. F16B.	E04B1/38	E04B1/38		5331
E04B1/383	9	{Connection of concrete parts using adhesive materials, e.g. mortar or glue}	E04B1/38	E04B1/38		301
E04B2001/386	9	{Nailable or screwable inserts for foam panels}	E04B1/38	E04B1/38		111
E04B1/388	9	{Separate connecting elements (Connecting devices specially adapted for embedding in concrete E04B1/41; Dowels, i.e. members adapted to penetrate the surfaces of two parts and to take the shear stresses E04B1/48)}	E04B1/38	E04B1/38		2837
E04B2001/389	10	{Brackets}	E04B1/38	E04B1/38		1229
E04B1/41	9	Connecting devices specially adapted for embedding in concrete or masonry ({joist hangers E04B1/2612; shear dowels E04B1/483;} &#160;spacers {other than masonry wall ties} for cavity walls E04B2/30, E04B2/44; connectors for reinforcing elements E04C5/16; fastening frames to the border of openings E06B1/56)	E04B1/41	E04B1/41		4438
E04B1/4107	10	{Longitudinal elements having an open profile, with the opening parallel to the concrete or masonry surface, i.e. anchoring rails}	E04B1/41	E04B1/41		869
E04B1/4114	10	{Elements with sockets (E04B1/4107 takes precedence)}	E04B1/41	E04B1/41		693
E04B1/4121	11	{with internal threads or non-adjustable captive nuts}	E04B1/41	E04B1/41		840
E04B1/4128	11	{receiving adjustable or removal nuts}	E04B1/41	E04B1/41		147
E04B1/4135	11	{receiving removal bolt heads (E04B1/415 takes precedence)}	E04B1/41	E04B1/41		156
E04B1/4142	11	{with transverse hook- or loop-receiving parts (E04B1/415 takes precedence)}	E04B1/41	E04B1/41		183
E04B1/415	11	{with captive and extendable anchoring parts, e.g. spring-loaded bolts, hanging rings}	E04B1/41	E04B1/41		105
E04B1/4157	10	{Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head}	E04B1/41	E04B1/41		1216
E04B1/4164	11	{with an adjustment sleeve}	E04B1/41	E04B1/41		143
E04B1/4171	10	{Nailable or non-threaded screwable elements (dowels F16B13/00)}	E04B1/41	E04B1/41		293
E04B1/4178	10	{Masonry wall ties (with insulation-layer locating devices E04B1/7616; replacing or adding wall ties E04G23/0222)}	E04B1/41	E04B1/41		863
E04B1/4185	11	{for cavity walls with both wall leaves made of masonry (spacers for permanent forms E04B2/86)}	E04B1/41	E04B1/41		479
E04B2001/4192	10	{attached to concrete reinforcing elements, e.g. rods or wires}	E04B1/41	E04B1/41		685
E04B1/48	9	Dowels, i.e. members adapted to penetrate the surfaces of two parts and to take the shear stresses	E04B1/48	E04B1/48		592
E04B1/483	10	{Shear dowels to be embedded in concrete}	E04B1/48	E04B1/48		475
E04B1/486	10	{Shear dowels for wood (E04B1/49 takes precedence)}	E04B1/48	E04B1/48		132
E04B1/49	10	with self-penetrating parts, e.g. claw dowels	E04B1/49	E04B1/49		414
E04B1/541	9	{Joints substantially without separate connecting elements, e.g. jointing by inter-engagement}	E04B1/38	E04B1/54		374
E04B1/58	9	of bar-shaped building elements {(framework connections E04B1/21, E04B1/2403, E04B1/2604)}	E04B1/58	E04B1/58		5709
E04B1/5806	10	{with a cross-section having an open profile}	E04B1/58	E04B1/58		320
E04B1/5812	11	{of substantially I - or H - form}	E04B1/58	E04B1/58		1048
E04B1/5818	11	{of substantially U - form}	E04B1/58	E04B1/58		364
E04B1/5825	10	{with a closed cross-section}	E04B1/58	E04B1/58		341
E04B1/5831	11	{of substantially rectangular form}	E04B1/58	E04B1/58		1624
E04B1/5837	11	{of substantially circular form}	E04B1/58	E04B1/58		348
E04B1/5843	12	{with ends provided with protuberances}	E04B1/58	E04B1/58		193
E04B1/585	12	{with separate connection devices}	E04B1/58	E04B1/58		678
E04B2001/5856	11	{using the innerside thereof}	E04B1/58	E04B1/58		430
E04B2001/5862	10	{Angularly adjustable connections without hinge pin}	E04B1/58	E04B1/58		127
E04B2001/5868	10	{Hinged connections}	E04B1/58	E04B1/58		396
E04B2001/5875	10	{using exterior clamping plates or shells}	E04B1/58	E04B1/58		611
E04B2001/5881	10	{using an undercut groove, e.g. dovetail groove}	E04B1/58	E04B1/58		279
E04B2001/5887	10	{using connectors with sockets}	E04B1/58	E04B1/58		453
E04B2001/5893	10	{Puzzle type connections}	E04B1/58	E04B1/58		57
E04B1/61	9	of slab-shaped building elements with each other	E04B1/61	E04B1/61		2146
E04B1/6104	10	{the overlapping ends of the slabs connected together}	E04B1/61	E04B1/61		372
E04B1/6108	10	{the frontal surfaces of the slabs connected together}	E04B1/61	E04B1/61		491
E04B1/6112	11	{by clamping, e.g. friction, means on lateral surfaces}	E04B1/61	E04B1/61		372
E04B1/6116	11	{by locking means on lateral surfaces}	E04B1/61	E04B1/61		776
E04B1/612	11	{by means between frontal surfaces}	E04B1/61	E04B1/61		671
E04B1/6125	12	{with protrusions on the one frontal surface co-operating with recesses in the other frontal surface}	E04B1/61	E04B1/61		1123
E04B1/6129	13	{the connection made by expansion}	E04B1/61	E04B1/61		156
E04B1/6133	13	{the connection made by friction-grip}	E04B1/61	E04B1/61		97
E04B1/6137	13	{the connection made by formlocking}	E04B1/61	E04B1/61		737
E04B1/6141	13	{the connection made by an additional locking key}	E04B1/61	E04B1/61		496
E04B1/6145	12	{with recesses in both frontal surfaces co-operating with an additional connecting element}	E04B1/61	E04B1/61		382
E04B1/615	13	{the connection made by expansion}	E04B1/61	E04B1/61		109
E04B1/6154	13	{the connection made by friction-grip}	E04B1/61	E04B1/61		160
E04B1/6158	13	{the connection made by formlocking}	E04B1/61	E04B1/61		427
E04B1/6162	13	{the connection made by an additional locking key}	E04B1/61	E04B1/61		315
E04B1/6166	12	{with protrusions on both frontal surfaces}	E04B1/61	E04B1/61		51
E04B1/617	13	{with one protrusion on each frontal surface}	E04B1/61	E04B1/61		251
E04B1/6175	13	{with two or more protrusions on each frontal surface}	E04B1/61	E04B1/61		129
E04B1/6179	12	{with protrusions and recesses on each frontal surface}	E04B1/61	E04B1/61		475
E04B1/6183	12	{with rotatable locking means co-operating with a recess}	E04B1/61	E04B1/61		326
E04B1/6187	11	{by means on top and/or bottom surfaces of the slabs}	E04B1/61	E04B1/61		198
E04B2001/6191	11	{by means on the corners of the slabs}	E04B1/61	E04B1/61		135
E04B2001/6195	10	{the slabs being connected at an angle, e.g. forming a corner}	E04B1/61	E04B1/61		859
E04B1/62	8	Insulation or other protection; Elements or use of specified material therefor (chemical compositions C01 - C11; implements for applying insulation or sealings E04F21/00; buildings to withstand, or to provide protection against, external undesired influences E04H9/00; sealing pipes in walls or partitions F16L5/02; shielding against dangerous radiation G21F)	E04B1/62	E04B1/62		1457
E04B1/625	9	{Sheets or foils allowing passage of water vapor but impervious to liquid water; house wraps}	E04B1/62	E04B1/62		438
E04B1/64	9	for making damp-proof; Protection against corrosion (sealings E04B1/66)<br><br><u>NOTE</u><br><br>Group E04B1/64 is not used for classification. Documents are classified in subgroups only or in groups E04B1/66, E04B1/70	E04B1/64	E04B1/64		619
E04B1/642	10	{Protecting metallic construction elements against corrosion (for concrete reinforcing elements made of steel E04C5/01; anodic or cathodic protection C23F13/00)}	E04B1/64	E04B1/64		1057
E04B1/644	10	{Damp-proof courses (in combination with lintels E04C3/02)}	E04B1/64	E04B1/64		1780
E04B1/646	11	{obtained by removal and replacement of a horizontal layer of an existing wall}	E04B1/64	E04B1/64		67
E04B1/648	11	{obtained by injection or infiltration of water-proofing agents into an existing wall}	E04B1/64	E04B1/64		240
E04B1/66	9	Sealings ({damp-proof courses E04B1/644; fire-proof sealings E04B1/948;} additions of anti-leak properties to plaster C04B; bituminous sealing masses C08L95/00; sealings for hydraulic engineering work in general E02B3/16; against ground humidity or ground water E02D31/02; coverings against rain or other precipitations of the atmosphere E04D)	E04B1/66	E04B1/66		6202
E04B1/665	10	{Sheets or foils impervious to water and water vapor}	E04B1/66	E04B1/66		2378
E04B1/68	10	of joints, e.g. expansion joints (packing for joints in roads or airfields E01C11/02; expansion joints for bridges E01D19/06; sealing joints between foundation piles E02D5/14; joints in foundation structures E02D29/16; devices for sealing the spaces or joints between roof-covering elements E04D1/36; sealing joints between roof-covering elements E04D3/38; {construction of joints for flooring or floor layers composed of a number of similar elements E04F15/02005}; construction of joints for flooring or floor layers made of masses in situE04F15/14)	E04B1/68	E04B1/68		3355
E04B1/6801	11	{Fillings therefor}	E04B1/68	E04B1/68		2581
E04B1/6803	11	{Joint covers (E04B1/6815 takes precedence)}	E04B1/68	E04B1/68		1006
E04B1/6804	12	{specially adapted for floor parts}	E04B1/68	E04B1/68		376
E04B1/6806	11	{Waterstops (E04B1/6807 takes precedence)}	E04B1/68	E04B1/68		2198
E04B1/6807	11	{Expansion elements for parts cast in situ}	E04B1/68	E04B1/68		484
E04B1/6809	11	{Reverse side strips}	E04B1/68	E04B1/68		237
E04B1/681	11	{for free moving parts}	E04B1/68	E04B1/68		307
E04B1/6812	11	{Compressable seals of solid form}	E04B1/68	E04B1/68		1210
E04B1/6813	11	{Compressable seals of hollow form (E04B1/6816 takes precedence)}	E04B1/68	E04B1/68		428
E04B1/6815	11	{Expansion elements specially adapted for wall or ceiling parts}	E04B1/68	E04B1/68		538
E04B1/6816	11	{Porous tubular seals for injecting sealing material (filling of cracks in existing buildings E04G23/02)}	E04B1/68	E04B1/68		243
E04B2001/6818	11	{Joints with swellable parts}	E04B1/68	E04B1/68		594
E04B1/70	9	Drying or keeping dry, e.g. by air vents ({using damp-proof courses E04B1/644; using sealings, e.g. sealing masses or foils, E04B1/66}; during erection E04G21/28)	E04B1/70	E04B1/70		1421
E04B1/7007	10	{by using electricity, e.g. electro-osmosis (electrochemical desalination or re-alkalisation of reinforced concrete C04B41/00)}	E04B1/70	E04B1/70		323
E04B1/7015	10	{by heating the ambient air}	E04B1/70	E04B1/70		194
E04B1/7023	10	{by collecting water in basements}	E04B1/70	E04B1/70		294
E04B1/703	10	{Evacuating water from walls made from hollow bricks}	E04B1/70	E04B1/70		51
E04B1/7038	10	{Evacuating water from cavity walls, e.g. by using weep holes}	E04B1/70	E04B1/70		238
E04B1/7046	11	{using trays}	E04B1/70	E04B1/70		408
E04B1/7053	11	{Grills for weep holes}	E04B1/70	E04B1/70		82
E04B1/7061	11	{Devices for preventing blockage of weep holes, e.g. a blockage caused by falling mortar}	E04B1/70	E04B1/70		48
E04B1/7069	10	{by ventilating (means for ventilating in floors E04B5/48, in ceilings E04B9/02, in building blocks E04C1/392, in building panels E04C2/521, in roofs E04D13/16; ventilating wall coverings E04F13/007)}	E04B1/70	E04B1/70		702
E04B1/7076	11	{Air vents for walls}	E04B1/70	E04B1/70		416
E04B1/7084	11	{with Knappen systems, i.e. atmospheric siphons}	E04B1/70	E04B1/70		124
E04B1/7092	11	{Temporary mechanical ventilation of damp layers, e.g. insulation of a floating floor}	E04B1/70	E04B1/70		242
E04B1/72	9	Pest control (by keeping dry E04B1/70; impregnation of wood or like materials B27K)	E04B1/72	E04B1/72		513
E04B1/74	9	Heat, sound or noise insulation, absorption, or reflection (forms of, or arrangements in, rooms for influencing or directing sound E04B1/99); Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls (fire protection E04B1/94; elements chiefly adapted for structural purposes E04C1/00 - E04C3/00; chiefly adapted for surface coverings E04F13/00; as underlayers for floor coverings E04F15/18; closures for wall or like openings E06B)	E04B1/74	E04B1/74		2009
E04B2001/741	10	{Insulation elements with markings, e.g. identification or cutting template}	E04B1/74	E04B1/74		91
E04B2001/742	10	{Use of special materials;  Materials having special structures or shape}	E04B1/74	E04B1/74		553
E04B2001/743	11	{Animal products, e.g. wool, feathers}	E04B1/74	E04B1/74		147
E04B2001/745	11	{Vegetal products, e.g. plant stems, barks}	E04B1/74	E04B1/74		561
E04B2001/746	11	{Recycled materials, e.g. made of used tires, bumpers or newspapers}	E04B1/74	E04B1/74		417
E04B2001/747	11	{Corrugated materials}	E04B1/74	E04B1/74		155
E04B2001/748	11	{Honeycomb materials}	E04B1/74	E04B1/74		305
E04B1/76	10	specifically with respect to heat only (heat insulation in general F16L59/00)	E04B1/76	E04B1/76		5167
E04B1/7604	11	{fillings for cavity walls}	E04B1/76	E04B1/76		879
E04B1/7608	11	{comprising a prefabricated insulating layer, disposed between two other layers or panels}	E04B1/76	E04B1/76		770
E04B1/7612	12	{in combination with an air space}	E04B1/76	E04B1/76		693
E04B1/7616	13	{with insulation-layer locating devices combined with wall ties}	E04B1/76	E04B1/76		299
E04B1/762	11	{Exterior insulation of exterior walls}	E04B1/76	E04B1/76		2588
E04B1/7625	12	{Details of the adhesive connection of the insulation to the wall}	E04B1/76	E04B1/76		546
E04B1/7629	12	{Details of the mechanical connection of the insulation to the wall}	E04B1/76	E04B1/76		1799
E04B1/7633	13	{Dowels with enlarged insulation retaining head}	E04B1/76	E04B1/76		525
E04B1/7637	12	{Anchoring of separate elements through the lining to the wall}	E04B1/76	E04B1/76		534
E04B1/7641	12	{Elements for window or door openings, or for corners of the building}	E04B1/76	E04B1/76		310
E04B1/7645	12	{with ventilation means for the insulation}	E04B1/76	E04B1/76		169
E04B1/765	12	{Bottom edge finishing profile}	E04B1/76	E04B1/76		161
E04B1/7654	11	{comprising an insulating layer, disposed between two longitudinal supporting elements, e.g. to insulate ceilings}	E04B1/76	E04B1/76		472
E04B1/7658	12	{comprising fiber insulation, e.g. as panels or loose filled fibres}	E04B1/76	E04B1/76		157
E04B1/7662	13	{comprising fiber blankets or batts}	E04B1/76	E04B1/76		375
E04B1/7666	14	{Connection of blankets or batts to the longitudinal supporting elements}	E04B1/76	E04B1/76		115
E04B1/767	15	{Blankets or batts with connecting flanges}	E04B1/76	E04B1/76		153
E04B1/7675	11	{Insulating linings for the interior face of exterior walls}	E04B1/76	E04B1/76		644
E04B2001/7679	11	{Means preventing cold bridging at the junction of an exterior wall with an interior wall or a floor}	E04B1/76	E04B1/76		495
E04B2001/7683	11	{Fibrous blankets or panels characterised by the orientation of the fibres}	E04B1/76	E04B1/76		231
E04B2001/7687	11	{Crumble resistant fibrous blankets or panels using adhesives or meltable fibres}	E04B1/76	E04B1/76		144
E04B2001/7691	11	{Heat reflecting layers or coatings}	E04B1/76	E04B1/76		823
E04B2001/7695	11	{Panels with adjustable width}	E04B1/76	E04B1/76		120
E04B1/78	11	Heat insulating elements {(E04B1/7662 takes precedence)}	E04B1/78	E04B1/78		2596
E04B1/80	12	slab-shaped	E04B1/80	E04B1/80		8123
E04B1/803	13	{with vacuum spaces included in the slab}	E04B1/80	E04B1/80		1188
E04B1/806	13	{with air or gas pockets included in the slab}	E04B1/80	E04B1/80		365
E04B1/82	10	specifically with respect to sound only ({of floors or ceilings E04B9/001;} noise damping in ducts or channels E04F17/00; noise damping in general G10K11/16)	E04B1/82	E04B1/82		2481
E04B1/8209	11	{sound absorbing devices (E04B1/8218, E04B1/8227 take precedence)}	E04B1/82	E04B1/82		589
E04B1/8218	11	{soundproof enclosures}	E04B1/82	E04B1/82		568
E04B1/8227	11	{screens (E04B2/74 takes precedence; for road or railway traffic E01F); Arrangements of sound-absorbing elements, e.g. baffles}	E04B1/82	E04B1/82		522
E04B1/8236	12	{Stage shells}	E04B1/82	E04B1/82		44
E04B2001/8245	11	{Machines for manufacturing, shaping, piercing or filling sound insulating elements}	E04B1/82	E04B1/82		161
E04B2001/8254	11	{Soundproof supporting of building elements, e.g. stairs, floor slabs or beams, on a structure}	E04B1/82	E04B1/82		396
E04B2001/8263	11	{Mounting of acoustical elements on supporting structure, e.g. framework or wall surface}	E04B1/82	E04B1/82		797
E04B2001/8272	12	{Resiliently mounted wall cladding acting as a diaphragmatic sound damper}	E04B1/82	E04B1/82		124
E04B2001/8281	12	{Flat elements mounted parallel to a supporting surface with an acoustically active air gap between the elements and the mounting surface}	E04B1/82	E04B1/82		295
E04B2001/829	12	{Flat elements mounted at an angle, e.g. right angle, to the supporting surface}	E04B1/82	E04B1/82		108
E04B1/84	11	Sound-absorbing elements	E04B1/84	E04B1/84		1777
E04B1/8404	12	{block-shaped}	E04B1/84	E04B1/84		511
E04B1/8409	12	{sheet-shaped}	E04B1/84	E04B1/84		908
E04B2001/8414	12	{with non-planar face, e.g. curved, egg-crate shaped}	E04B1/84	E04B1/84		642
E04B2001/8419	13	{Acoustical cones or the like, e.g. for anechoic chambers}	E04B1/84	E04B1/84		154
E04B2001/8423	12	{Tray or frame type panels or blocks, with or without acoustical filling}	E04B1/84	E04B1/84		278
E04B2001/8428	13	{containing specially shaped acoustical bodies, e.g. funnels, egg-crates, fanfolds}	E04B1/84	E04B1/84		344
E04B2001/8433	13	{with holes in their face}	E04B1/84	E04B1/84		568
E04B2001/8438	14	{Slot shaped holes}	E04B1/84	E04B1/84		136
E04B2001/8442	13	{Tray type elements}	E04B1/84	E04B1/84		391
E04B2001/8447	14	{with two facing trays}	E04B1/84	E04B1/84		164
E04B2001/8452	13	{with peripheral frame members}	E04B1/84	E04B1/84		631
E04B2001/8457	12	{Solid slabs or blocks}	E04B1/84	E04B1/84		305
E04B2001/8461	13	{layered}	E04B1/84	E04B1/84		1881
E04B2001/8466	14	{with an intermediate layer formed of lines or dots of elastic material}	E04B1/84	E04B1/84		113
E04B2001/8471	14	{with non-planar interior transition surfaces between layers, e.g. faceted, corrugated}	E04B1/84	E04B1/84		216
E04B2001/8476	13	{with acoustical cavities, with or without acoustical filling}	E04B1/84	E04B1/84		606
E04B2001/848	14	{the cavities opening onto the face of the element}	E04B1/84	E04B1/84		574
E04B2001/8485	15	{the opening being restricted, e.g. forming Helmoltz resonators}	E04B1/84	E04B1/84		357
E04B2001/849	15	{Groove or slot type openings}	E04B1/84	E04B1/84		400
E04B2001/8495	15	{the openings going through from one face to the other face of the element}	E04B1/84	E04B1/84		248
E04B1/86	12	slab-shaped	E04B1/86	E04B1/86		4613
E04B1/88	10	Insulating elements for both heat and sound	E04B1/88	E04B1/88		1128
E04B1/90	11	slab-shaped	E04B1/90	E04B1/90		1866
E04B1/92	9	Protection against other undesired influences or dangers (buildings providing protection against external dangers E04H9/00; shielding against dangerous radiation G21F)	E04B1/92	E04B1/92		2525
E04B2001/925	10	{Protection against harmful electro-magnetic or radio-active radiations, e.g. X-rays}	E04B1/92	E04B1/92		646
E04B1/94	10	against fire ({fire protection of partitions E04B2/7403, E04B2/7409; supporting constructions for ceilings having the capability of expansion in case of fire E04B9/08}; fire-fighting A62C, {e.g. fire prevention or containment A62C2/00}; impregnation of wood or similar materials B27K; {fireproof paints C09D5/18; fireproofing materials C09K21/00; flame-resistant papers D21H5/0002; coverings or linings, e.g. for walls or ceilings, in general E04F13/00}; fireproof doors E06B5/16; {firebreak devices for pipes or the like passing through walls F16L5/04; protection of pipes by means of non-inflammable material F16L57/04})	E04B1/94	E04B1/94		3016
E04B1/941	11	{Building elements specially adapted therefor}	E04B1/94	E04B1/94		1461
E04B1/942	12	{slab-shaped}	E04B1/94	E04B1/94		3759
E04B1/943	12	{elongated}	E04B1/94	E04B1/94		239
E04B1/944	13	{covered with fire-proofing material}	E04B1/94	E04B1/94		592
E04B1/945	11	{Load-supporting structures specially adapted therefor}	E04B1/94	E04B1/94		397
E04B1/946	11	{Protection against smoke or toxic gases}	E04B1/94	E04B1/94		154
E04B1/947	11	{by closing openings in walls or the like in the case of fire (fire-proof doors E06B5/16)}	E04B1/94	E04B1/94		328
E04B1/948	11	{Fire-proof sealings or joints (for doors or windows E06B5/164)}	E04B1/94	E04B1/94		1022
E04B2001/949	11	{Construction elements filled with liquid, e.g. water, either permanently or only in case of fire}	E04B1/94	E04B1/94		323
E04B1/98	10	against vibrations or shocks (on foundations E02D31/08); against mechanical destruction, e.g. by air-raids (against incendiary damage only E04B1/94; finishing work therefor E04F; buildings withstanding earthquake or the like, shelters, arrangements of splintercatching walls E04H9/00)	E04B1/98	E04B1/98		12334
E04B1/99	8	Room acoustics, i.e. forms of, or arrangements in, rooms for influencing or directing sound (E04B1/82 takes precedence; acoustics in general G10K11/00; electric signal processing for producing a reverberation or echo sound G10K15/08)	E04B1/99	E04B1/99		395
E04B1/994	9	{Acoustical surfaces with adjustment mechanisms}	E04B1/99	E04B1/99		166
E04B2/00	7	Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls (connections for building structures in general E04B1/38; insulation for buildings in general E04B1/62; building elements of relatively thin form for parts of buildings E04C2/00)	E04B2/00	E04B2/00		8719
E04B2/02	8	built-up from layers of building elements	E04B2/02	E04B2/02		2378
E04B2002/0202	9	{Details of connections}	E04B2/02	E04B2/02		183
E04B2002/0204	10	{Non-undercut connections, e.g. tongue and groove connections}	E04B2/02	E04B2/02		465
E04B2002/0206	11	{of rectangular shape}	E04B2/02	E04B2/02		1094
E04B2002/0208	11	{of trapezoidal shape}	E04B2/02	E04B2/02		1065
E04B2002/021	11	{of triangular shape}	E04B2/02	E04B2/02		250
E04B2002/0213	11	{of round shape}	E04B2/02	E04B2/02		390
E04B2002/0215	11	{with separate protrusions}	E04B2/02	E04B2/02		356
E04B2002/0217	12	{of prismatic shape}	E04B2/02	E04B2/02		278
E04B2002/0219	12	{of pyramidal shape}	E04B2/02	E04B2/02		111
E04B2002/0221	12	{of conical shape}	E04B2/02	E04B2/02		137
E04B2002/0223	12	{of cylindrical shape}	E04B2/02	E04B2/02		186
E04B2002/0226	11	{with tongues and grooves next to each other on the end surface}	E04B2/02	E04B2/02		339
E04B2002/0228	11	{with tongues next to each other on one end surface and grooves next to each other on opposite end surface}	E04B2/02	E04B2/02		460
E04B2002/023	11	{with rabbets, e.g. stepped}	E04B2/02	E04B2/02		267
E04B2002/0232	10	{Undercut connections, e.g. using undercut tongues and grooves}	E04B2/02	E04B2/02		228
E04B2002/0234	11	{Angular dovetails}	E04B2/02	E04B2/02		371
E04B2002/0236	12	{tapered, i.e. dovetail narrows in the direction of tongue or groove}	E04B2/02	E04B2/02		62
E04B2002/0239	11	{Round dovetails}	E04B2/02	E04B2/02		82
E04B2002/0241	12	{tapered, i.e. dovetail narrows in the direction of tongue or groove}	E04B2/02	E04B2/02		14
E04B2002/0243	10	{Separate connectors or inserts, e.g. pegs, pins or keys}	E04B2/02	E04B2/02		485
E04B2002/0245	11	{Pegs or pins}	E04B2/02	E04B2/02		454
E04B2002/0247	11	{Strips or bars}	E04B2/02	E04B2/02		420
E04B2002/025	11	{U-shaped, e.g. brackets}	E04B2/02	E04B2/02		138
E04B2002/0252	11	{Dovetail keys}	E04B2/02	E04B2/02		204
E04B2002/0254	11	{Tie rods}	E04B2/02	E04B2/02		292
E04B2002/0256	9	{Special features of building elements}	E04B2/02	E04B2/02		128
E04B2002/0258	10	{Gripping or handling aids}	E04B2/02	E04B2/02		157
E04B2002/026	10	{Splittable building elements}	E04B2/02	E04B2/02		482
E04B2002/0263	10	{Building elements for making angled walls}	E04B2/02	E04B2/02		312
E04B2002/0265	10	{Building elements for making arcuate walls}	E04B2/02	E04B2/02		254
E04B2002/0267	10	{Building elements with the appearance of several bricks}	E04B2/02	E04B2/02		185
E04B2002/0269	10	{Building elements with a natural stone facing}	E04B2/02	E04B2/02		241
E04B2002/0271	10	{Building elements with the appearance of rock layers}	E04B2/02	E04B2/02		70
E04B2002/0273	10	{Adhesive layers other than mortar between building elements}	E04B2/02	E04B2/02		45
E04B2002/0276	11	{Separate layers or strips}	E04B2/02	E04B2/02		52
E04B2002/0278	11	{forming a unity with the building elements}	E04B2/02	E04B2/02		15
E04B2002/028	10	{Spacers between building elements}	E04B2/02	E04B2/02		26
E04B2002/0282	11	{Separate spacers}	E04B2/02	E04B2/02		167
E04B2002/0284	11	{forming a unity with the building elements}	E04B2/02	E04B2/02		83
E04B2002/0286	10	{Building elements with coatings}	E04B2/02	E04B2/02		125
E04B2002/0289	10	{Building elements with holes filled with insulating material}	E04B2/02	E04B2/02		127
E04B2002/0291	11	{loose material}	E04B2/02	E04B2/02		68
E04B2002/0293	11	{solid material}	E04B2/02	E04B2/02		414
E04B2002/0295	9	{of which the width is equal to the wall thickness}	E04B2/02	E04B2/02		1423
E04B2002/0297	9	{of which the width is less than the wall thickness}	E04B2/02	E04B2/02		968
E04B2/04	9	Walls having neither cavities between, nor in, the solid elements	E04B2/04	E04B2/04		720
E04B2/06	10	using elements having specially-designed means for stabilising the position	E04B2/06	E04B2/06		750
E04B2/08	11	by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails	E04B2/08	E04B2/08		1439
E04B2/10	11	by filling material with or without reinforcements in small channels in, or in grooves between, the elements	E04B2/10	E04B2/10		539
E04B2/12	10	using elements having a general shape differing from that of a parallelepiped	E04B2/12	E04B2/12		650
E04B2/14	9	Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element	E04B2/14	E04B2/14		1701
E04B2/16	10	using elements having specially-designed means for stabilising the position	E04B2/16	E04B2/16		723
E04B2/18	11	by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails	E04B2/18	E04B2/18		1586
E04B2/20	11	by filling material with or without reinforcements in small channels in, or in grooves between, the elements	E04B2/20	E04B2/20		418
E04B2/22	10	using elements having a general shape differing from that of a parallelepiped	E04B2/22	E04B2/22		439
E04B2/24	10	the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams	E04B2/24	E04B2/24		293
E04B2/26	10	the walls being characterised by fillings in all cavities in order to form a wall construction	E04B2/26	E04B2/26		495
E04B2/28	9	Walls having cavities between, but not in, the elements; Walls of elements each consisting of two or more parts kept in distance by means of spacers, all parts being solid	E04B2/28	E04B2/28		983
E04B2/30	10	using elements having specially designed means for stabilising the position; Spacers for cavity walls {(masonry wall ties E04B1/4178)}	E04B2/30	E04B2/30		799
E04B2/32	11	by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails	E04B2/32	E04B2/32		223
E04B2/34	11	by filling material with or without reinforcements in small channels in, or in grooves between, the elements	E04B2/34	E04B2/34		102
E04B2/36	10	using elements having a general shape differing from that of a parallelepiped	E04B2/36	E04B2/36		186
E04B2/38	10	the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams	E04B2/38	E04B2/38		99
E04B2/40	10	the walls being characterised by fillings in all cavities in order to form a wall construction	E04B2/40	E04B2/40		281
E04B2/42	9	Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities	E04B2/42	E04B2/42		1379
E04B2/44	10	using elements having specially-designed means for stabilising the position; Spacers for cavity walls {(masonry wall ties E04B1/4178)}	E04B2/44	E04B2/44		312
E04B2/46	11	by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails	E04B2/46	E04B2/46		475
E04B2/48	11	by filling material with or without reinforcements in small channels in, or in grooves between, the elements	E04B2/48	E04B2/48		228
E04B2/50	10	using elements having a general shape differing from that of a parallelepiped	E04B2/50	E04B2/50		140
E04B2/52	10	the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams	E04B2/52	E04B2/52		310
E04B2/54	10	the walls being characterised by fillings in all cavities in order to form a wall construction	E04B2/54	E04B2/54		406
E04B2/56	8	{Load-bearing} walls of framework or pillarwork; Walls incorporating load-bearing elongated members (E04B2/74, E04B2/88 take precedence; pillars E04C3/30)	E04B2/56	E04B2/56		3579
E04B2/562	9	{with fillings between the load-bearing elongated members}	E04B2/56	E04B2/56		649
E04B2002/565	9	{with a brick veneer facing}	E04B2/56	E04B2/56		113
E04B2002/567	9	{with posts or pillars made from a plurality of smaller prefabricated elements}	E04B2/56	E04B2/56		182
E04B2/58	9	with elongated members of metal	E04B2/58	E04B2/58		2398
E04B2/60	10	characterised by special cross-section of the elongated members	E04B2/60	E04B2/60		967
E04B2/62	11	the members being formed of two or more elements in side-by-side relationship	E04B2/62	E04B2/62		450
E04B2/64	9	with elongated members of concrete	E04B2/64	E04B2/64		634
E04B2/66	10	characterised by special cross-section of the elongated members	E04B2/66	E04B2/66		188
E04B2/68	10	made by filling-up wall cavities (E04B2/24, E04B2/38, E04B2/52 take precedence)	E04B2/68	E04B2/68		437
E04B2/70	9	with elongated members of wood	E04B2/70	E04B2/70		344
E04B2/701	10	{with integrated supporting and obturation function}	E04B2/70	E04B2/70		68
E04B2/702	11	{with longitudinal horizontal elements (E04B2/704, E04B2/705 take precedence)}	E04B2/70	E04B2/70		567
E04B2/703	11	{with longitudinal vertical elements}	E04B2/70	E04B2/70		135
E04B2/704	11	{with longitudinal horizontal elements shorter than the length of a wall}	E04B2/70	E04B2/70		100
E04B2/705	11	{with longitudinal horizontal elements placed between columns}	E04B2/70	E04B2/70		147
E04B2/706	10	{with supporting function}	E04B2/70	E04B2/70		143
E04B2/707	11	{obturation by means of panels}	E04B2/70	E04B2/70		666
E04B2/708	11	{obturation by means of longitudinal elements with a convex external surface}	E04B2/70	E04B2/70		77
E04B2/709	11	{obturation by means of longitudinal elements with a plane external surface}	E04B2/70	E04B2/70		135
E04B2/72	8	{Non-load-bearing} walls of elements of relatively thin form {with respect to the thickness of the wall}(E04B2/56, E04B2/74, E04B2/88 take precedence; with joint fillings acting as framework or pillars E04B2/68; elements E04C2/00)	E04B2/72	E04B2/72		896
E04B2/721	9	{connections specially adapted therefor}	E04B2/72	E04B2/72		708
E04B2/723	9	{constituted of gypsum elements}	E04B2/72	E04B2/72		639
E04B2002/725	10	{Corner or angle connection details}	E04B2/72	E04B2/72		140
E04B2002/726	10	{Clips for butt-joining plasterbords}	E04B2/72	E04B2/72		66
E04B2002/728	10	{Butt-joining plasterboards in the space between two studs}	E04B2/72	E04B2/72		59
E04B2/74	8	Removable non-load-bearing partitions; Partitions with a free upper edge (framed panels E04C2/38)	E04B2/74	E04B2/74		2903
E04B2/7401	9	{assembled using panels without a frame or supporting posts, with or without upper or lower edge locating rails}	E04B2/74	E04B2/74		1185
E04B2/7403	10	{with special measures for sound or thermal insulation including fire protection}	E04B2/74	E04B2/74		774
E04B2/7405	10	{with free upper edge, e.g. for use as office space dividers}	E04B2/74	E04B2/74		467
E04B2/7407	9	{assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts (E04B2/78 and E04B2/80 take precedence)}	E04B2/74	E04B2/74		1191
E04B2/7409	10	{special measures for sound or thermal insulation, including fire protection}	E04B2/74	E04B2/74		1246
E04B2/7411	11	{Details for fire protection}	E04B2/74	E04B2/74		810
E04B2/7412	11	{Posts or frame members specially adapted for reduced sound or heat transmission}	E04B2/74	E04B2/74		582
E04B2/7414	11	{Posts or frame members with projections for holding sound or heat insulating fillings}	E04B2/74	E04B2/74		301
E04B2/7416	10	{with free upper edge, e.g. for use as office space dividers}	E04B2/74	E04B2/74		545
E04B2002/7418	11	{Accessories supported on the free upper edge, e.g. auxiliary panels, noise abatement devices}	E04B2/74	E04B2/74		151
E04B2002/742	11	{Details of panel top cap}	E04B2/74	E04B2/74		137
E04B2/7422	11	{with separate framed panels without intermediary support posts}	E04B2/74	E04B2/74		504
E04B2/7424	12	{Glazing details}	E04B2/74	E04B2/74		128
E04B2/7425	12	{Details of connection of panels (E04B2/7427 takes precedence)}	E04B2/74	E04B2/74		931
E04B2/7427	12	{with adjustable angular connection of panels}	E04B2/74	E04B2/74		290
E04B2/7429	13	{using flexible hinges}	E04B2/74	E04B2/74		102
E04B2/7431	13	{using hinges having two parallel rotation axes}	E04B2/74	E04B2/74		179
E04B2/7433	11	{with panels and support posts}	E04B2/74	E04B2/74		593
E04B2/7435	12	{Glazing details}	E04B2/74	E04B2/74		136
E04B2/7437	12	{with panels hooked onto posts (E04B2/7438 takes precedence)}	E04B2/74	E04B2/74		156
E04B2/7438	12	{with adjustable angular connection of panels to posts}	E04B2/74	E04B2/74		109
E04B2/744	13	{using angularly-spaced longitudinal grooves of the posts}	E04B2/74	E04B2/74		102
E04B2/7442	13	{hinged connections (E04B2/7444 takes precedence)}	E04B2/74	E04B2/74		87
E04B2/7444	13	{panels hooked onto the rim or in a groove of circular posts}	E04B2/74	E04B2/74		65
E04B2002/7446	11	{Post-like profiles for connecting panels at an angle}	E04B2/74	E04B2/74		116
E04B2/7448	10	{with separate framed panels without intermediary posts, extending from floor to ceiling}	E04B2/74	E04B2/74		549
E04B2/745	11	{Glazing details}	E04B2/74	E04B2/74		206
E04B2/7451	11	{with false tongue joints}	E04B2/74	E04B2/74		64
E04B2/7453	10	{with panels and support posts, extending from floor to ceiling}	E04B2/74	E04B2/74		845
E04B2/7455	11	{Glazing details}	E04B2/74	E04B2/74		319
E04B2/7457	11	{with wallboards attached to the outer faces of the posts, parallel to the partition (E04B2/7459 takes precedence)}	E04B2/74	E04B2/74		1561
E04B2/7459	11	{with telescoping posts to compensate for floor or ceiling irregularities}	E04B2/74	E04B2/74		78
E04B2002/7461	9	{Details of connection of sheet panels to frame or posts}	E04B2/74	E04B2/74		620
E04B2002/7462	10	{using resilient connectors, e.g. clips}	E04B2/74	E04B2/74		486
E04B2002/7464	11	{clasping a flange of a profile}	E04B2/74	E04B2/74		97
E04B2002/7466	10	{using hooks}	E04B2/74	E04B2/74		331
E04B2002/7468	10	{using magnets}	E04B2/74	E04B2/74		236
E04B2002/747	10	{using hook and loop-type fasteners}	E04B2/74	E04B2/74		57
E04B2002/7472	10	{using adhesives}	E04B2/74	E04B2/74		65
E04B2002/7474	10	{using releasable connectors actuable with a key or a tool}	E04B2/74	E04B2/74		84
E04B2002/7475	10	{using connectors with claws penetrating the sheet panels}	E04B2/74	E04B2/74		95
E04B2002/7477	10	{Details of connections using screws or nails}	E04B2/74	E04B2/74		207
E04B2002/7479	9	{Details of connection of flexible sheets to frame or posts}	E04B2/74	E04B2/74		272
E04B2002/7481	9	{Locating rails with adjustable curvature}	E04B2/74	E04B2/74		87
E04B2002/7483	9	{Details of furniture, e.g. tables or shelves, associated with the partitions}	E04B2/74	E04B2/74		1018
E04B2002/7485	10	{Load supports therefor placed between wall studs}	E04B2/74	E04B2/74		101
E04B2002/7487	9	{Partitions with slotted profiles}	E04B2/74	E04B2/74		381
E04B2002/7488	9	{Details of wiring}	E04B2/74	E04B2/74		966
E04B2002/749	9	{Partitions with screw-type jacks}	E04B2/74	E04B2/74		722
E04B2002/7492	10	{used in partitions extending from floor to ceiling}	E04B2/74	E04B2/74		110
E04B2002/7494	11	{the jacks being located at the top or the side of the partition}	E04B2/74	E04B2/74		122
E04B2002/7496	9	{using wedges to level or hold the partition in place}	E04B2/74	E04B2/74		72
E04B2002/7498	9	{Partitions for clean rooms}	E04B2/74	E04B2/74		174
E04B2/76	9	with framework or posts of metal {(details of connections, thresholds or skirtings E04B2/82)}	E04B2/76	E04B2/76		1035
E04B2/761	10	{L-connections}	E04B2/76	E04B2/76		143
E04B2/762	10	{Cross connections}	E04B2/76	E04B2/76		69
E04B2/763	11	{with one continuous profile, the perpendicular one passing continuously through the first one}	E04B2/76	E04B2/76		144
E04B2/764	11	{with two interrupted profiles}	E04B2/76	E04B2/76		27
E04B2/765	11	{with one continuous profile, the perpendicular one being interrupted}	E04B2/76	E04B2/76		86
E04B2/766	10	{T-connections}	E04B2/76	E04B2/76		423
E04B2/767	11	{Connections between wall studs and upper or lower locating rails}	E04B2/76	E04B2/76		290
E04B2/768	12	{allowing vertical movement of upper rail with respect to the stud, e.g. by using slots in the rail or stud}	E04B2/76	E04B2/76		51
E04B2/78	10	characterised by special cross-section of the frame members {as far as important for securing wall panels to a framework with or without the help of cover-strips}	E04B2/78	E04B2/78		637
E04B2/7809	11	{of single or multiple tubular form}	E04B2/78	E04B2/78		140
E04B2/7818	12	{of substantially rectangular form}	E04B2/78	E04B2/78		303
E04B2/7827	13	{with all four sides of the profiles having substantially similar undercut grooves or connecting projections}	E04B2/78	E04B2/78		47
E04B2/7836	13	{with only two sides of the profiles having substantially similar undercut grooves or connecting projections}	E04B2/78	E04B2/78		44
E04B2/7845	12	{of curved cross-section, e.g. circular}	E04B2/78	E04B2/78		83
E04B2/7854	11	{of open profile}	E04B2/78	E04B2/78		590
E04B2/7863	12	{of substantially I - section with web perpendicular to plane of partition}	E04B2/78	E04B2/78		188
E04B2/7872	12	{of substantially H - section with flanges perpendicular to plane of partition}	E04B2/78	E04B2/78		61
E04B2/7881	12	{of substantially S - or Z - section; having a shape or cross-section adapted for gripping or overlapping panels by means of at least partially complementary shaped parallel elements}	E04B2/78	E04B2/78		93
E04B2/789	12	{of substantially U- or C- section}	E04B2/78	E04B2/78		510
E04B2/80	9	with framework or posts of wood	E04B2/80	E04B2/80		286
E04B2/82	9	characterised by the manner in which edges are connected to the building; Means therefor; Special details of easily-removable partitions {as far as related to the connection with other parts of the building}	E04B2/82	E04B2/82		2355
E04B2/821	10	{Connections between two opposed surfaces (i.e. floor and ceiling) by means of a device offering a restraining force acting in the plane of the partition}	E04B2/82	E04B2/82		810
E04B2/822	11	{Elastic connections, e.g. inflated joints}	E04B2/82	E04B2/82		269
E04B2/824	11	{restrained elastically at one surface and inelastically at the opposing surface}	E04B2/82	E04B2/82		106
E04B2/825	10	{the connection between the floor and the ceiling being achieved without any restraining forces acting in the plane of the partition}	E04B2/82	E04B2/82		881
E04B2/827	10	{Partitions constituted of sliding panels}	E04B2/82	E04B2/82		951
E04B2/828	10	{Connections between partitions and structural walls}	E04B2/82	E04B2/82		280
E04B2/84	8	Walls made by casting, pouring, or tamping in situ(E04B2/02, E04B2/56 take precedence; forms therefor E04G11/06; working of concrete or similar masses able to be cast or poured in situE04G21/02)	E04B2/84	E04B2/84		1833
E04B2/842	9	{by projecting or otherwise applying hardenable masses to the exterior of a form leaf}	E04B2/84	E04B2/84		235
E04B2/845	10	{the form leaf comprising a wire netting, lattice or the like}	E04B2/84	E04B2/84		628
E04B2/847	10	{the form leaf comprising an insulating foam panel}	E04B2/84	E04B2/84		251
E04B2/86	9	made in permanent forms	E04B2/86	E04B2/86		1774
E04B2/8605	10	{without spacers}	E04B2/86	E04B2/86		299
E04B2/8611	10	{with spacers being embedded in at least one form leaf}	E04B2/86	E04B2/86		206
E04B2/8617	11	{with spacers being embedded in both form leaves}	E04B2/86	E04B2/86		662
E04B2/8623	10	{with spacers and at least one form leaf being monolithic}	E04B2/86	E04B2/86		147
E04B2/8629	11	{with both form leaves and spacers being monolithic}	E04B2/86	E04B2/86		496
E04B2/8635	10	{with ties attached to the inner faces of the forms (E04B2/8611 and E04B2/8623 take precedence)}	E04B2/86	E04B2/86		955
E04B2/8641	11	{using dovetail-type connections}	E04B2/86	E04B2/86		299
E04B2/8647	10	{with ties going through the forms}	E04B2/86	E04B2/86		708
E04B2/8652	10	{with ties located in the joints of the forms}	E04B2/86	E04B2/86		571
E04B2/8658	10	{using wire netting, a lattice or the like as form leaves}	E04B2/86	E04B2/86		216
E04B2/8664	10	{using flexible material as form leaves (E04B2/8658 takes precedence)}	E04B2/86	E04B2/86		38
E04B2002/867	10	{Corner details}	E04B2/86	E04B2/86		679
E04B2002/8676	10	{Wall end details}	E04B2/86	E04B2/86		255
E04B2002/8682	10	{Mixed technique using permanent and reusable forms}	E04B2/86	E04B2/86		282
E04B2002/8688	10	{Scaffoldings or removable supports therefor}	E04B2/86	E04B2/86		361
E04B2002/8694	10	{with hinged spacers allowing the formwork to be collapsed for transport}	E04B2/86	E04B2/86		106
E04B2/88	8	Curtain walls {(fixing of glass panes E06B3/54)}	E04B2/88	E04B2/88		6295
E04B2/885	9	{comprising a supporting structure for flush mounted glazing panels}	E04B2/88	E04B2/88		1655
E04B2/90	9	comprising panels directly attached to the structure {(E04B2/885 takes precedence)}	E04B2/90	E04B2/90		849
E04B2/92	10	Sandwich-type panels	E04B2/92	E04B2/92		524
E04B2/94	10	Concrete panels (E04B2/92 takes precedence)	E04B2/94	E04B2/94		262
E04B2/96	9	comprising panels attached to the structure through mullions or transoms {(E04B2/885 takes precedence)}	E04B2/96	E04B2/96		4143
E04B2/962	10	{with angles or corners in the curtain wall}	E04B2/96	E04B2/96		353
E04B2/965	10	{Connections of mullions and transoms}	E04B2/96	E04B2/96		1770
E04B2/967	10	{Details of the cross-section of the mullions or transoms (E04B2/965 takes precedence)}	E04B2/96	E04B2/96		1412
E04B5/00	7	Floors; Floor construction with regard to insulation; Connections specially adapted therefor (elements for floors, e.g. bricks, stones, filling bodies, girders, E04C; flooring as finishing work, insulation of flooring, sectional false floors, e.g. for computers E04F15/00)	E04B5/00	E04B5/00		748
E04B5/02	8	Load-carrying floor structures formed substantially of prefabricated units (E04B5/43&#160;-&#160;E04B5/48 take precedence)	E04B5/02	E04B5/02		1585
E04B5/023	9	{Separate connecting devices for prefabricated floor-slabs}	E04B5/02	E04B5/02		967
E04B5/026	9	{with beams or slabs of plastic}	E04B5/02	E04B5/02		289
E04B5/04	9	with beams {or slabs} of concrete or other stone-like material, e.g. asbestos cement (E04B5/08, E04B5/14 take precedence)	E04B5/04	E04B5/04		1632
E04B5/043	10	{having elongated hollow cores}	E04B5/04	E04B5/04		515
E04B5/046	10	{with beams placed with distance from another}	E04B5/04	E04B5/04		525
E04B5/06	10	{with beams} placed against one another {optionally with pointing-mortar}	E04B5/06	E04B5/06		574
E04B5/08	9	assembled of block-shaped elements, e.g. hollow stones (E04B5/14 takes precedence; floors composed of reinforced brickwork E04B5/44)	E04B5/08	E04B5/08		299
E04B5/10	9	with metal beams or girders, e.g. with steel lattice girders (E04B5/14 takes precedence)	E04B5/10	E04B5/10		1526
E04B5/12	9	with wooden beams (E04B5/14 takes precedence)	E04B5/12	E04B5/12		1113
E04B5/14	9	with beams or girders laid in two directions	E04B5/14	E04B5/14		688
E04B5/16	8	Load-carrying floor structures wholly or partly cast or similarly formed in situ(E04B5/43&#160;-&#160;E04B5/48 take precedence; floors merely characterised by the prefabricated elements E04C)	E04B5/16	E04B5/16		229
E04B5/17	9	Floor structures partly formed in situ	E04B5/17	E04B5/17		1117
E04B2005/173	10	{with permanent forms for the floor edges}	E04B5/17	E04B5/17		93
E04B2005/176	10	{with peripheral anchors or supports}	E04B5/17	E04B5/17		96
E04B5/18	10	with stiffening ribs or other beam-like formations wholly cast between filling members	E04B5/18	E04B5/18		375
E04B5/19	11	the filling members acting as self-supporting permanent forms (E04B5/21 takes precedence)	E04B5/19	E04B5/19		609
E04B5/21	11	Cross-ribbed floors	E04B5/21	E04B5/21		435
E04B5/23	10	with stiffening ribs or other beam-like formations wholly or partly prefabricated (with all load-carrying parts substantially consisting of prefabricated units E04B5/02{; beams built-up by elements joined in line E04C3/22})	E04B5/23	E04B5/23		1017
E04B2005/232	11	{with special provisions for connecting wooden stiffening ribs or other wooden beam-like formations to the concrete slab}	E04B5/23	E04B5/23		61
E04B2005/235	12	{Wooden stiffening ribs or other wooden beam-like formations having a special form}	E04B5/23	E04B5/23		58
E04B2005/237	12	{Separate connecting elements}	E04B5/23	E04B5/23		181
E04B5/26	11	with filling members between the beams (E04B5/28 takes precedence)	E04B5/26	E04B5/26		329
E04B5/261	12	{Monolithic filling members}	E04B5/26	E04B5/26		260
E04B5/263	13	{with a flat lower surface (E04B5/265 takes precedence)}	E04B5/26	E04B5/26		394
E04B5/265	13	{with one or more hollow cores}	E04B5/26	E04B5/26		742
E04B5/266	12	{Filling members covering the undersurface of the beams}	E04B5/26	E04B5/26		283
E04B5/268	12	{End filling members to be placed between the floor and the wall, e.g. thermal breaks}	E04B5/26	E04B5/26		56
E04B5/28	11	Cross-ribbed floors	E04B5/28	E04B5/28		236
E04B5/29	11	the prefabricated parts of the beams consisting wholly of metal (E04B5/28 takes precedence)	E04B5/29	E04B5/29		1303
E04B5/32	9	Floor structures wholly cast in situ with or without form units or reinforcements	E04B5/32	E04B5/32		1394
E04B2005/322	10	{with permanent forms for the floor edges}	E04B5/32	E04B5/32		579
E04B2005/324	10	{with peripheral anchors or supports}	E04B5/32	E04B5/32		192
E04B5/326	10	{with hollow filling elements}	E04B5/32	E04B5/32		801
E04B5/328	11	{the filling elements being spherical}	E04B5/32	E04B5/32		174
E04B5/36	10	with form units as part of the floor	E04B5/36	E04B5/36		1491
E04B5/38	11	with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element {(beams placed against one another and acting as permanent forms E04B5/23)}	E04B5/38	E04B5/38		1649
E04B5/40	12	with metal form-slabs	E04B5/40	E04B5/40		2070
E04B5/43	8	Floor structures of extraordinary design; Features relating to the elastic stability; Floor structures specially designed for resting on columns only, e.g. mushroom floors ({anchoring devices for balconies with means for preventing cold bridging E04B1/0038}; extraordinary constructions in general E04B1/34)	E04B5/43	E04B5/43		1638
E04B5/44	8	Floors composed of stones, mortar, and reinforcing elements (with inserts of glass E04B5/46)	E04B5/44	E04B5/44		221
E04B5/46	8	Special adaptation of floors for transmission of light, e.g. by inserts of glass (of ceilings E04B9/32, block-shaped elements E04C1/42; slab- or sheet-shaped elements E04C2/54; for roof covering E04D3/06)	E04B5/46	E04B5/46		586
E04B5/48	8	Special adaptations of floors for incorporating ducts, e.g. for heating or ventilating (in block-shaped elements E04C1/39; in slab- or sheet-shaped elements E04C2/52)	E04B5/48	E04B5/48		1850
E04B7/00	7	Roofs; Roof construction with regard to insulation (structures for roofs as well as for floors E04B5/00; ceilings E04B9/00; greenhouses A01G9/14; large containers having floating covers B65D88/34; roof trusses, truss-like structures, joists E04C3/02; roof coverings E04D)	E04B7/00	E04B7/00		1598
E04B7/02	8	with plane sloping surfaces, e.g. saddle roofs (E04B7/12 takes precedence)	E04B7/02	E04B7/02		1522
E04B7/022	9	{consisting of a plurality of parallel similar trusses or portal frames}	E04B7/02	E04B7/02		642
E04B7/024	10	{the trusses or frames supporting load-bearing purlins, e.g. braced purlins (battens, supports for battens E04D12/00)}	E04B7/02	E04B7/02		420
E04B7/026	9	{consisting of prefabricated modules, e.g. box-like or cell-like units (E04B7/24 takes precedence)}	E04B7/02	E04B7/02		416
E04B7/028	9	{consisting of structures of pyramidal or conical shape}	E04B7/02	E04B7/02		316
E04B7/04	9	supported by horizontal beams or the equivalent resting on the walls (E04B7/06 takes precedence)	E04B7/04	E04B7/04		660
E04B7/045	10	{with connectors made of sheet metal for connecting the roof structure to the supporting wall (connectors made of sheet metal for wooden elongated load-supporting elements in general E04B1/2608)}	E04B7/04	E04B7/04		297
E04B7/06	9	Constructions of roof intersections or hipped ends	E04B7/06	E04B7/06		416
E04B7/063	10	{Hipped ends}	E04B7/06	E04B7/06		261
E04B2007/066	11	{for conservatories}	E04B7/06	E04B7/06		166
E04B7/08	8	Vaulted roofs (E04B7/14 takes precedence; vaulted structures in general E04B1/32; inflatable tents or canopies, in general E04H15/20; inflatable forms for shaping in situE04G11/04)	E04B7/08	E04B7/08		1162
E04B7/10	9	Shell structures, e.g. of hyperbolic-parabolic shape; Grid-like formations acting as shell structures; Folded structures {(buildings E04B1/32)}	E04B7/10	E04B7/10		231
E04B7/102	10	{Shell structures}	E04B7/10	E04B7/10		671
E04B7/105	10	{Grid-like structures}	E04B7/10	E04B7/10		522
E04B7/107	10	{Folded structures}	E04B7/10	E04B7/10		276
E04B7/12	8	formed in bays, e.g. sawtooth roofs (E04B7/10 takes precedence)	E04B7/12	E04B7/12		461
E04B7/14	8	Suspended roofs (suspended tents or canopies in general E04H15/04)	E04B7/14	E04B7/14		883
E04B7/16	8	Roof structures with movable roof parts (buildings for special purposes E04H)	E04B7/16	E04B7/16		582
E04B7/163	9	{characterised by a pivoting movement of the movable roof parts (E04B7/166 takes precedence)}	E04B7/16	E04B7/16		879
E04B7/166	9	{characterised by a translation movement of the movable roof part, with or without additional movements}	E04B7/16	E04B7/16		1013
E04B7/18	8	Special structures in or on roofs, e.g. dormer windows (in connection with roof coverings E04D13/00, especially domes E04D13/03)	E04B7/18	E04B7/18		708
E04B7/20	8	Roofs consisting of self-supporting slabs, e.g. able to be loaded	E04B7/20	E04B7/20		741
E04B7/205	9	{the slabs having non-structural supports for roofing materials (for slaps having insulating properties E04B7/225)}	E04B7/20	E04B7/20		249
E04B7/22	9	the slabs having insulating properties, e.g. laminated with layers of insulating material	E04B7/22	E04B7/22		883
E04B7/225	10	{the slabs having non-structural supports for roofing materials}	E04B7/22	E04B7/22		409
E04B7/24	9	the slabs being collapsible {or retractable}, e.g. for transport	E04B7/24	E04B7/24		162
E04B9/00	7	Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation (ceilings used as forms for making floors E04B5/00; coverings or linings for ceilings E04F13/00)	E04B9/00	E04B9/00		2234
E04B9/001	8	{characterised by provisions for heat or sound insulation}	E04B9/00	E04B9/00		1723
E04B9/003	8	{with movable parts, e.g. pivoting panels, access doors}	E04B9/00	E04B9/00		787
E04B9/005	8	{composed of imitation beams or beam coverings}	E04B9/00	E04B9/00		126
E04B9/006	8	{with means for hanging lighting fixtures or other appliances to the framework of the ceiling}	E04B9/00	E04B9/00		1786
E04B9/008	8	{with means for connecting partition walls or panels to the ceilings}	E04B9/00	E04B9/00		314
E04B9/02	8	having means for ventilation or vapour discharge	E04B9/02	E04B9/02		936
E04B9/023	9	{comprising drainage gutters for condensed water or grease}	E04B9/02	E04B9/02		71
E04B2009/026	9	{the supporting ceiling grid acting as air diffusers}	E04B9/02	E04B9/02		155
E04B9/04	8	comprising slabs, {panels,} sheets or the like	E04B9/04	E04B9/04		1450
E04B9/0407	9	{being stiff and curved}	E04B9/04	E04B9/04		288
E04B9/0414	9	{being foldable, curvable or rollable}	E04B9/04	E04B9/04		137
E04B9/0421	9	{comprising ducts}	E04B9/04	E04B9/04		172
E04B9/0428	9	{having a closed frame around the periphery}	E04B9/04	E04B9/04		504
E04B9/0435	9	{having connection means at the edges}	E04B9/04	E04B9/04		910
E04B9/0442	9	{having a honeycomb core}	E04B9/04	E04B9/04		107
E04B9/045	9	{being laminated}	E04B9/04	E04B9/04		973
E04B9/0457	9	{having closed internal cavities}	E04B9/04	E04B9/04		158
E04B9/0464	9	{having irregularities on the faces, e.g. holes, grooves}	E04B9/04	E04B9/04		561
E04B9/0471	9	{having a trapezoidal cross section}	E04B9/04	E04B9/04		46
E04B9/0478	9	{of the tray type}	E04B9/04	E04B9/04		472
E04B9/0485	10	{containing a filling element}	E04B9/04	E04B9/04		276
E04B2009/0492	9	{with fabrics tensioned on frames}	E04B9/04	E04B9/04		293
E04B9/06	8	characterised by constructional features of the supporting construction {, e.g. cross section or material of framework members}	E04B9/06	E04B9/06		2722
E04B9/061	9	{supporting construction for curved ceilings}	E04B9/06	E04B9/06		242
E04B2009/062	9	{Caps covering visible surfaces of the supporting construction}	E04B9/06	E04B9/06		190
E04B9/064	9	{comprising extruded supporting beams}	E04B9/06	E04B9/06		709
E04B9/065	9	{comprising supporting beams having a folded cross-section}	E04B9/06	E04B9/06		640
E04B9/067	10	{with inverted T-shaped cross-section}	E04B9/06	E04B9/06		278
E04B9/068	11	{with double web}	E04B9/06	E04B9/06		444
E04B9/08	9	having the capability of expansion {, e.g. in case of fire}	E04B9/08	E04B9/08		148
E04B9/10	9	Connections between parallel members of the supporting construction (E04B9/08 takes precedence)	E04B9/10	E04B9/10		416
E04B9/12	9	Connections between non-parallel members of the supporting construction (E04B9/08 takes precedence)	E04B9/12	E04B9/12		357
E04B9/122	10	{one member passing through the other member, both members laying at least partly in the same plane}	E04B9/12	E04B9/12		475
E04B9/125	11	{both members being continuous members}	E04B9/12	E04B9/12		79
E04B9/127	10	{one member being discontinuous and abutting against the other member}	E04B9/12	E04B9/12		670
E04B9/14	10	all the members being discontinuous and laying at least partly in the same plane	E04B9/14	E04B9/14		451
E04B9/16	10	the members lying in different planes	E04B9/16	E04B9/16		970
E04B9/18	8	Means for suspending the supporting construction	E04B9/18	E04B9/18		2560
E04B9/183	9	{having a lower side adapted to be connected to a channel of the supporting construction}	E04B9/18	E04B9/18		624
E04B2009/186	9	{with arrangements for damping vibration}	E04B9/18	E04B9/18		385
E04B9/20	9	adjustable	E04B9/20	E04B9/20		1422
E04B9/205	10	{by means of a resilient clip}	E04B9/20	E04B9/20		250
E04B9/22	8	Connection of slabs, {panels,} sheets or the like to the supporting construction	E04B9/22	E04B9/22		1708
E04B9/225	9	{with the slabs, panels, sheets or the like hanging at a distance below the supporting construction}	E04B9/22	E04B9/22		573
E04B9/24	9	with the slabs, {panels,} sheets or the like positioned on {the upperside of}, or held against {the underside of the} horizontal flanges of the supporting construction {or accessory means connected thereto}	E04B9/24	E04B9/24		542
E04B9/241	10	{with the slabs,  panels, sheets or the like positioned on the upperside of the horizontal flanges of the supporting construction}	E04B9/24	E04B9/24		541
E04B9/242	11	{with separate retaining elements}	E04B9/24	E04B9/24		286
E04B9/244	11	{comprising sealing means between the supporting construction and the slabs, panels, sheets or the like}	E04B9/24	E04B9/24		70
E04B9/245	10	{by means of screws, bolts or clamping strips held against the underside of the supporting construction (E04B9/26 takes precedence)}	E04B9/24	E04B9/24		536
E04B9/247	10	{by means of sliding or pivoting locking elements, held against the underside of the supporting construction}	E04B9/24	E04B9/24		237
E04B9/248	10	{by means of permanent magnetic force held against the underside of the supporting construction}	E04B9/24	E04B9/24		105
E04B9/26	10	by means of snap action of elastically deformable elements {held against the underside of the supporting construction}	E04B9/26	E04B9/26		986
E04B9/28	9	with the slabs, {panels,} sheets or the like having grooves engaging with horizontal flanges of the supporting construction or accessory means connected thereto	E04B9/28	E04B9/28		658
E04B9/30	8	characterised by edge details of the ceiling; e.g. securing to an adjacent wall	E04B9/30	E04B9/30		1348
E04B9/303	9	{for flexible tensioned membranes}	E04B9/30	E04B9/30		490
E04B9/306	10	{Tensioning hand tools therefor}	E04B9/30	E04B9/30		59
E04B9/32	8	Translucent ceilings, i.e. permitting both the transmission and diffusion of light ({E04B9/303 and}E04B9/34 takes precedence; lighting F21)	E04B9/32	E04B9/32		653
E04B9/34	8	{Grid-like or} open-work ceilings, e.g. lattice type {box-like modules, acoustic baffles}(E04B9/30 takes precedence)	E04B9/34	E04B9/34		455
E04B9/345	9	{consisting of non-parallel slats, e.g. grids}	E04B9/34	E04B9/34		274
E04B9/36	9	consisting of parallel slats	E04B9/36	E04B9/36		149
E04B9/363	10	{the principal plane of the slats being horizontal}	E04B9/36	E04B9/36		311
E04B9/366	10	{the principal plane of the slats being vertical}	E04B9/36	E04B9/36		224
E04B2103/00	7	Material constitution of slabs, sheets or the like	CPCONLY	E04B2103/00		28
E04B2103/02	8	of ceramics, concrete or other stone-like material	CPCONLY	E04B2103/02		527
E04B2103/04	8	of plastics, fibrous material or wood	CPCONLY	E04B2103/04		296
E04B2103/06	8	of metal	CPCONLY	E04B2103/06		317
