B63C1/00	7	Dry-docking of vessels or flying-boats (storing of vessels on land otherwise than by dry-docking B63C15/00; mooring of vessels B63B21/00; hydraulic-engineering aspects E02B)	B63C1/00	B63C1/00		253
B63C1/02	8	Floating docks ({externally attached cofferdams and the like B63B17/0018; } ship transporters with adjustable draught B63B35/42)	B63C1/02	B63C1/02		787
B63C1/04	9	self docking	B63C1/04	B63C1/04		131
B63C1/06	9	Arrangements of pumping or filling equipment for raising or lowering docks	B63C1/06	B63C1/06		152
B63C1/08	8	Graving docks (locks E02C1/00)	B63C1/08	B63C1/08		257
B63C1/10	8	Centring devices	B63C1/10	B63C1/10		77
B63C1/12	8	Docks adapted for special vessels, e.g. submarines	B63C1/12	B63C1/12		126
B63C3/00	7	Launching or hauling-out by landborne slipways; Slipways (ship-borne guides for handling lifeboats or the like B63B23/30; cranes winches, or the like B66; ship lifting for adapting to different water levels E02C)	B63C3/00	B63C3/00		316
B63C3/02	8	by longitudinal movement of vessel	B63C3/02	B63C3/02		265
B63C3/04	8	by sideways movement of vessel	B63C3/04	B63C3/04		74
B63C3/06	8	by vertical movement of vessel, i.e. by crane	B63C3/06	B63C3/06		673
B63C3/08	8	Tracks on slipways	B63C3/08	B63C3/08		356
B63C3/10	8	using releasing devices	B63C3/10	B63C3/10		32
B63C3/12	8	using cradles (vehicles in general for transporting boats or the like B60P)	B63C3/12	B63C3/12		560
B63C3/14	8	using braking means	B63C3/14	B63C3/14		18
B63C5/00	7	Equipment usable both on slipways and in dry docks	B63C5/00	B63C5/00		178
B63C5/02	8	Stagings; Scaffolding; Shores or struts	B63C5/02	B63C5/02		1428
B63C2005/022	9	{Shores or struts, e.g. individual oblique support elements for stabilizing hulls in dry-docks}	B63C5/02	B63C5/02		348
B63C2005/025	9	{Stagings, or scaffolding, i.e. constructions providing temporary working platforms on slipways, in building or repair docks, or inside hulls}	B63C5/02	B63C5/02		741
B63C2005/027	10	{Stages, platforms, or seats suspended adjacent ship hulls on cables, chains, or the like, e.g. boatswain&apos;s chairs}	B63C5/02	B63C5/02		61
B63C5/04	9	Bilge or keel blocks	B63C5/04	B63C5/04		376
B63C7/00	7	Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects (means for searching for underwater objects B63C11/48)	B63C7/00	B63C7/00		252
B63C7/003	8	{Righting capsized vessels, e.g. sailing vessels (self-righting life boats, life rafts or the like B63C9/02)}	B63C7/00	B63C7/00		150
B63C7/006	8	{Emptying the contents of sunken, stranded, or disabled vessels, e.g. by engaging the vessel; Underwater collecting of buoyant contents, such as liquid, particulate or gaseous contents, escaping from sunken vessels, e.g. using funnels, or tents for recovery of escaping hydrocarbons (Cleaning or keeping clear the surface of open water in general E02B15/00)}	B63C7/00	B63C7/00		183
B63C7/02	8	in which the lifting is done by hauling	B63C7/02	B63C7/02		210
B63C7/04	9	using pontoons or the like	B63C7/04	B63C7/04		291
B63C7/06	8	in which lifting action is generated in or adjacent to vessels or objects	B63C7/06	B63C7/06		176
B63C7/08	9	using rigid floats	B63C7/08	B63C7/08		267
B63C7/10	9	using inflatable floats external to vessels or objects	B63C7/10	B63C7/10		352
B63C7/12	9	by bringing air or floating bodies or material into vessels or objects	B63C7/12	B63C7/12		390
B63C2007/125	10	{using buoyant masses, e.g. foams, or a large plurality of small buoyant objects}	B63C7/12	B63C7/12		55
B63C7/14	8	using freezing for closing holes or for strengthening the vessel or the like	B63C7/14	B63C7/14		24
B63C7/16	8	Apparatus engaging vessels or objects {(B63C7/006 takes precedence)}	B63C7/16	B63C7/16		434
B63C7/18	9	using nets	B63C7/18	B63C7/18		64
B63C7/20	9	using grabs {(cable grapnels with grabs B63C11/50)}	B63C7/20	B63C7/20		200
B63C7/22	9	using electromagnets or suction devices	B63C7/22	B63C7/22		151
B63C7/24	8	Apparatus for passing chains or the like under vessels or objects	B63C7/24	B63C7/24		96
B63C7/26	8	Means for indicating the location of underwater objects, e.g. sunken vessels (means for searching for underwater objects B63C11/48; buoys in general B63B22/00)	B63C7/26	B63C7/26		529
B63C7/28	8	Refloating stranded vessels	B63C7/28	B63C7/28		141
B63C7/30	8	Floatable safes (safes in general E05G)	B63C7/30	B63C7/30		70
B63C9/00	7	Life-saving in water (life-saving in general A62B; arrangement or adaptation of signalling or lighting devices for ships, other waterborne vessels or for equipment for shipping B63B45/00; rescue equipment specially adapted for submarine personnel B63G8/40)	B63C9/00	B63C9/00		1088
B63C9/0005	8	{by means of alarm devices for persons falling into the water, e.g. by signalling, by controlling the propulsion or manoeuvring means of the boat (alarms responsive to presence of persons in a body of water in general G08B21/08)}	B63C9/00	B63C9/00		491
B63C9/0011	9	{enabling persons in the water to control the propulsion or manoeuvring means of the boat}	B63C9/00	B63C9/00		91
B63C2009/0017	8	{characterised by making use of satellite radio beacon positioning systems, e.g. the Global Positioning System [GPS]}	B63C9/00	B63C9/00		329
B63C2009/0023	8	{Particular features common to inflatable life-saving equipment}	B63C9/00	B63C9/00		113
B63C2009/0029	9	{Inflation devices comprising automatic activation means, e.g. for puncturing gas-generating cartridges}	B63C9/00	B63C9/00		118
B63C2009/0035	10	{activated by deployment of inflatable life-saving equipment}	B63C9/00	B63C9/00		45
B63C2009/0041	10	{activated by presence of water}	B63C9/00	B63C9/00		73
B63C2009/0047	11	{using electric means}	B63C9/00	B63C9/00		34
B63C2009/0052	11	{by water pressure}	B63C9/00	B63C9/00		18
B63C2009/0058	11	{using means soluble in water, or weakening when wet}	B63C9/00	B63C9/00		49
B63C2009/0064	10	{Inflation devices using pyrotechnic means and comprising automatic activation}	B63C9/00	B63C9/00		23
B63C2009/007	9	{Inflation devices comprising manual activation means, e.g. for puncturing gas-generating cartridges}	B63C9/00	B63C9/00		269
B63C2009/0076	9	{Inflation devices making use of the Venturi-effect for enhancing the gas flow from the pressurized gas source by entraining ambient air, e.g. using eductor-jet pumps for decreasing inflation time}	B63C9/00	B63C9/00		29
B63C2009/0082	9	{Bladder restrictors, i.e. mechanical means, other than peripheral or circumferential means, for restricting expansion in inflated state of inflatable bladders or chambers, e.g. welded spots or lines, or internal braces for limiting thickness}	B63C9/00	B63C9/00		6
B63C2009/0088	8	{characterised by making use of shark deterrents, e.g. electric, acoustic, mechanical or chemical means for deterring sharks}	B63C9/00	B63C9/00		74
B63C2009/0094	8	{Equipment comprising means for providing users with victuals or drinks}	B63C9/00	B63C9/00		88
B63C9/01	8	Air-sea rescue devices, i.e. equipment carried by, and capable of being dropped from, an aircraft (inflatable vessels B63B7/00; inflatable buoys B63B22/22)	B63C9/01	B63C9/01		378
B63C9/02	8	Lifeboats, life-rafts or the like, specially adapted for life-saving (floatable furniture B63C9/30; boats in general B63B; inflatable vessels B63B7/00; equipment for handling lifeboats or the like B63B23/00; rafts B63B35/58)	B63C9/02	B63C9/02		1370
B63C2009/023	9	{self-righting, i.e. returning into an upright position after upside down deployment, or capsizing}	B63C9/02	B63C9/02		78
B63C2009/026	9	{Covered lifeboats, or life-rafts comprising self-levelling compartments for occupants}	B63C9/02	B63C9/02		105
B63C9/03	9	enclosed	B63C9/03	B63C9/03		176
B63C2009/035	10	{Enclosed lifeboats, or the like}	B63C9/03	B63C9/03		80
B63C9/04	9	Life-rafts	B63C9/04	B63C9/04		875
B63C2009/042	10	{inflatable}	B63C9/04	B63C9/04		633
B63C2009/044	10	{covered}	B63C9/04	B63C9/04		177
B63C2009/046	11	{reversible, i.e. deployable in upright or upside down positions}	B63C9/04	B63C9/04		48
B63C2009/048	10	{Reversible open life-rafts}	B63C9/04	B63C9/04		72
B63C9/05	9	Shark screens, e.g. buoyant means combined with means to surround or otherwise enclose the user (B63C9/06 takes precedence)	B63C9/05	B63C9/05		33
B63C9/06	8	Floatable closed containers with accommodation for one or more persons inside (B63C9/01 takes precedence)	B63C9/06	B63C9/06		508
B63C9/065	9	{for one person}	B63C9/06	B63C9/06		140
B63C9/08	8	Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like ({non-sinkable swimsuits, drawers or trunks A41D7/001} ; equipment for swimming A63B, e.g. swimming aids {other than life-buoys or life-belts}A63B31/00, {teaching frames for swimming, swimming boards A63B69/14})	B63C9/08	B63C9/08		1177
B63C9/081	9	{having compartments comprising elements which are filled with gas by deployment, e.g. sponge-like elements}	B63C9/08	B63C9/08		171
B63C9/082	9	{Annular or U-shaped life-buoys intended to be thrown to persons}	B63C9/08	B63C9/08		361
B63C2009/084	9	{for animals}	B63C9/08	B63C9/08		29
B63C2009/085	9	{comprising ballast means, e.g. solid ballast}	B63C9/08	B63C9/08		15
B63C9/087	9	Body suits, i.e. substantially covering the user&apos;s body {; Immersion suits, i.e. substantially completely covering the user}({B63C9/081 takes precedence;} diving suits B63C11/04, B63C11/10{; Professional, industrial, or sporting protective garments A41D13/00; for aquatic activities, e.g. with buoyancy aids A41D13/012})	B63C9/087	B63C9/087		209
B63C9/093	10	using solid buoyant material	B63C9/093	B63C9/093		294
B63C9/105	10	having gas-filled compartments (connection of valves to inflatable elastic bodies B60C29/00)	B63C9/105	B63C9/105		59
B63C9/1055	11	{inflatable}	B63C9/105	B63C9/105		338
B63C9/11	9	covering the torso, e.g. harnesses {(B63C9/081 takes precedence)}	B63C9/11	B63C9/11		452
B63C9/115	10	using solid buoyant material	B63C9/115	B63C9/115		800
B63C9/125	10	having gas-filled compartments (connection of valves to inflatable elastic bodies B60C29/00)	B63C9/125	B63C9/125		155
B63C9/1255	11	{inflatable}	B63C9/125	B63C9/125		1125
B63C9/13	9	attachable to body member, e.g. arm, neck, head or waist {(B63C9/081 takes precedence)}	B63C9/13	B63C9/13		485
B63C2009/131	10	{specially adapted for being attachable to a single arm or wrist}	B63C9/13	B63C9/13		196
B63C2009/133	10	{specially adapted for being attachable to the user&apos;s head or neck, e.g. like a cap or collar}	B63C9/13	B63C9/13		243
B63C9/135	10	using solid buoyant material	B63C9/135	B63C9/135		247
B63C9/15	10	having gas-filled compartments (connection of valves to inflatable elastic bodies B60C29/00)	B63C9/15	B63C9/15		184
B63C9/155	11	{inflatable}	B63C9/15	B63C9/15		1294
B63C9/18	9	Inflatable equipment characterised by the gas-generating {or inflation} device	B63C9/18	B63C9/18		1134
B63C9/19	10	Arrangements for puncturing gas-generating cartridges	B63C9/19	B63C9/19		179
B63C9/20	9	characterised by signalling means, e.g. lights (arrangement or adaptation of signalling or lighting devices for ships or other waterborne vessels B63B45/00)	B63C9/20	B63C9/20		1264
B63C9/21	8	{Boats, rafts, buoys or the like, characterised by signalling means, e.g. lights, reflectors (B63C9/08 takes precedence)}<br><br><u>WARNING</u><br> Group B63C9/21 is no longer used for classification. Documents are in the process of being reorganised to B63B45/00 and subgroups, and to B63C9/20	B63B45/00	B63C9/21		188
B63C9/22	8	Devices for holding or launching life-buoys, inflatable life-rafts, or other floatable life-saving equipment (equipment for handling life-boats or the like B63B23/00)	B63C9/22	B63C9/22		875
B63C9/23	9	Containers for inflatable life-saving equipment	B63C9/23	B63C9/23		225
B63C9/24	8	{Arrangements of inflating valves or of controls thereof (connecting inflating valves to elastic bodies B60C29/00)}	B60C29/00	B63C9/24		798
B63C9/26	8	Cast or life lines; Attachments thereto; Containers therefor; {Rescue nets or the like}(adaptations of aerial cableways to shipboard use B63B27/18; guns for line throwing F41F; line-carrying missiles F42B12/68)	B63C9/26	B63C9/26		774
B63C2009/265	9	{Nets or sheet-like devices, e.g. for lifting persons on board or for facilitating climbing on board}	B63C9/26	B63C9/26		116
B63C9/28	8	Adaptations of vessel parts or furnishings to life-saving purposes	B63C9/28	B63C9/28		402
B63C9/30	9	Floatable furniture	B63C9/30	B63C9/30		179
B63C9/32	8	Equipment adapted to use on ice	B63C9/32	B63C9/32		125
B63C11/00	7	Equipment for dwelling or working underwater; Means for searching for underwater objects (composition of chemical substances for use in breathing apparatus A62D9/00; swimming aids or equipment A63B31/00&#160;-&#160;A63B35/00; submarines B63G8/00)	B63C11/00	B63C11/00		331
B63C2011/005	8	{Underwater equipment specially adapted for use by animals, e.g. diving helmets for dogs}	B63C11/00	B63C11/00		5
B63C11/02	8	Divers&apos; equipment	B63C11/02	B63C11/02		1269
B63C2011/021	9	{Diving computers, i.e. portable computers specially adapted for divers, e.g. wrist worn, watertight electronic devices for detecting or calculating scuba diving parameters}	B63C11/02	B63C11/02		358
B63C2011/022	9	{for facilitating observation of objects in opaque liquids, e.g. in dirty, turbid or dark water}	B63C11/02	B63C11/02		19
B63C2011/023	9	{Accessories for diving arranged or for use outside the water}	B63C11/02	B63C11/02		44
B63C2011/024	10	{Tank racks, i.e. racks or mountings for storing breathing air tanks, e.g. onboard boats}	B63C11/02	B63C11/02		33
B63C2011/025	10	{Transporting units specially adapted for transporting diver&apos;s equipment, such as breathing air tanks, diving suits, or the like}	B63C11/02	B63C11/02		44
B63C2011/026	9	{Diving harnesses, or the like, e.g. for carrying breathing air tanks}	B63C11/02	B63C11/02		146
B63C2011/027	9	{Shells for diving equipment, i.e. substantially rigid housings or covers, e.g. streamlined shells}	B63C11/02	B63C11/02		53
B63C2011/028	9	{Devices for underwater towing of divers or divers&apos; sleds}	B63C11/02	B63C11/02		213
B63C11/04	9	Resilient suits	B63C11/04	B63C11/04		568
B63C2011/043	10	{Dry suits; Equipment therefor}	B63C11/04	B63C11/04		179
B63C2011/046	10	{Wet suits, or diving vests; Equipment therefor}	B63C11/04	B63C11/04		206
B63C11/06	10	with rigid helmet	B63C11/06	B63C11/06		150
B63C11/08	10	Control of air pressure within suit, e.g. for controlling buoyancy {; Buoyancy compensator vests, or the like}	B63C11/08	B63C11/08		310
B63C2011/085	11	{Buoyancy compensator vests}	B63C11/08	B63C11/08		90
B63C11/10	9	Rigid suits	B63C11/10	B63C11/10		151
B63C11/12	9	Diving masks	B63C11/12	B63C11/12		725
B63C2011/121	10	{comprising integrated optical signalling means or displays for data or images}	B63C11/12	B63C11/12		130
B63C2011/123	10	{comprising integrated headlights, spotlights, or the like}	B63C11/12	B63C11/12		48
B63C2011/125	10	{comprising nose-clips, i.e. pinching devices for closing the user&apos;s nose, other than rubber blisters integral with flexible mask elements}	B63C11/12	B63C11/12		39
B63C2011/126	10	{Diving masks comprising periscopes, mirrors, or the like; Periscopes, mirrors, or the like specially adapted for use with diving masks}	B63C11/12	B63C11/12		46
B63C2011/128	10	{Straps, or the like for fastening diving masks; Accessories therefor, e.g. buckles}	B63C11/12	B63C11/12		134
B63C11/14	10	with forced air supply	B63C11/14	B63C11/14		170
B63C11/16	10	with air supply by suction from diver, e.g. snorkels	B63C11/16	B63C11/16		382
B63C2011/165	11	{comprising two or more air ducts leading from the mouthpiece to the air inlet or outlet opening}	B63C11/16	B63C11/16		107
B63C11/18	9	Air supply (for diving masks B63C11/14, B63C11/16; respiratory apparatus in general A62B)	B63C11/18	B63C11/18		269
B63C2011/182	10	{comprising devices for discharge of exhalation air into ambient water, e.g. ducts to back of head}	B63C11/18	B63C11/18		46
B63C11/184	10	{Artificial gills}	B63C11/18	B63C11/18		43
B63C11/186	10	{Mouthpieces}	B63C11/18	B63C11/18		195
B63C2011/188	10	{comprising warning means for breathing gas run-out}	B63C11/18	B63C11/18		36
B63C11/20	10	from water surface	B63C11/20	B63C11/20		56
B63C11/202	11	{with forced air supply (B63C11/14 takes precedence)}	B63C11/20	B63C11/20		158
B63C11/205	11	{with air supply by suction from diver, e.g. snorkels (B63C11/16 takes precedence)}	B63C11/20	B63C11/20		418
B63C11/207	12	{with hoses connected to a float}	B63C11/20	B63C11/20		211
B63C11/22	10	carried by diver	B63C11/22	B63C11/22		545
B63C11/2209	11	{First-stage regulators (B63C11/2245 takes precedence)}	B63C11/22	B63C11/22		215
B63C2011/2218	12	{comprising hollow piston valves, i.e. regulator valves with hollow stems connecting valve seat end in high pressure chamber to low pressure chamber at piston end}	B63C11/22	B63C11/22		29
B63C11/2227	11	{Second-stage regulators (B63C11/2245 takes precedence)}	B63C11/22	B63C11/22		338
B63C11/2236	11	{Functionally interdependent first/second-stage regulators (B63C11/2245 takes precedence)}	B63C11/22	B63C11/22		55
B63C11/2245	11	{With provisions for connection to a buoyancy compensator}	B63C11/22	B63C11/22		155
B63C2011/2254	11	{comprising means for prevention of ice formation, e.g. means for heating breathing gas in first or second stage regulators}	B63C11/22	B63C11/22		41
B63C2011/2263	11	{using breathing gas stored in its liquid phase, e.g. cryogenic breathing gas}	B63C11/22	B63C11/22		8
B63C2011/2272	11	{Pumps specially adapted for filling breathing air into tanks for compressed air, e.g. manual pumps}	B63C11/22	B63C11/22		17
B63C2011/2281	11	{Devices for securing breathing gas tanks to diving harnesses, or back pieces of diving jackets, e.g. straps; Tensioning devices therefor}	B63C11/22	B63C11/22		78
B63C2011/229	12	{comprising fluid actuated tensioners, e.g. pneumatic jack tensioners for straps}	B63C11/22	B63C11/22		3
B63C11/24	11	in closed circulation	B63C11/24	B63C11/24		429
B63C11/26	9	Communication means, {e.g. means for signalling the presence of divers}(electric communication in general H04)	B63C11/26	B63C11/26		574
B63C11/28	9	Heating, e.g. of divers&apos; suits, of breathing air	B63C11/28	B63C11/28		221
B63C11/30	9	Ballast {(weights worn on user&apos;s body for exercising A63B21/065)}	B63C11/30	B63C11/30		333
B63C2011/303	10	{integral with, or directly attached to buoyancy compensator vests or to spiders of diver&apos;s backpacks combined therewith}	B63C11/30	B63C11/30		34
B63C2011/306	10	{Attachment means for quick release of ballast}	B63C11/30	B63C11/30		68
B63C11/32	9	Decompression arrangements; Exercise equipment	B63C11/32	B63C11/32		303
B63C11/325	10	{chambers used for it}	B63C11/32	B63C11/32		105
B63C11/34	8	Diving chambers with mechanical link, e.g. cable, to a base (manipulators B25J; {externally attached cofferdams and the like B63B17/0018;} diving chambers without mechanical link to a base B63G8/00; caissons adapted to laying foundations E02D23/00 - E02D27/00)	B63C11/34	B63C11/34		416
B63C11/36	9	of closed type	B63C11/36	B63C11/36		147
B63C11/38	10	with entrance above water surface	B63C11/38	B63C11/38		107
B63C11/40	10	adapted to specific work	B63C11/40	B63C11/40		173
B63C11/42	10	with independent propulsion or direction control	B63C11/42	B63C11/42		268
B63C11/44	9	of open type, e.g. diving-bells	B63C11/44	B63C11/44		361
B63C11/46	8	Divers&apos; sleds or like craft, i.e. craft on which man in diving-suit rides	B63C11/46	B63C11/46		471
B63C11/48	8	Means for searching for underwater objects (means for indicating the location of sunken objects B63C7/26; locating by use of the reflection or reradiation of radio or other waves G01S{; mountings of acoustic transducers in underwater equipment G10K11/006})	B63C11/48	B63C11/48		716
B63C11/49	9	Floating structures with underwater viewing devices, e.g. with windows {; Arrangements on floating structures of underwater viewing devices, e.g. on boats (arrangement of visual equipment on submarines B63G8/38)}	B63C11/49	B63C11/49		435
B63C11/50	9	using grapnels	B63C11/50	B63C11/50		123
B63C11/52	8	Tools specially adapted for working underwater, not otherwise provided for	B63C11/52	B63C11/52		5469
B63C13/00	7	Equipment forming part of or attachable to vessels facilitating transport over land (amphibious craft, land vehicles convertible for use on water B60F; land vehicles for carrying boats B60P; {hand carts for transporting boats B62B; } harnesses attachable to vessels for personal carrying A45F)	B63C13/00	B63C13/00		1171
B63C15/00	7	Storing of vessels on land otherwise than by dry-docking	B63C15/00	B63C15/00		238
