E03B   1/00  \	0	0	2D020	E03B   1/00	86	ˡޤϥ쥤ȡʣţ£ţ£ͥˡΣ	Methods or layout of installations for water supply (E03B 3/00, E03B 9/00 take precedence) [4]
E03B   1/00  A	0	0	2D020	E03B   1/00	360	ۿ塤̤	Distributing water, water flow control
E03B   1/00  B	0	0	2D020	E03B   1/00	198	κ	Re-using water
E03B   1/00  Z	0	0	2D020	E03B   1/00	214	¾	Others
E03B   1/02  \	1	1	2D020	E03B   1/02	54	ѤޤμƻѤΤ	for public or like main supply
E03B   1/04  \	1	1	2D020	E03B   1/04	30	ѤޤʬƻѤΤ	for domestic or like local supply
E03B   3/00  \	0	0	2D020	E03B   3/00	63	ޤϥåץޤϽ夹ˡޤʿãơˡΣ	Methods or installations for obtaining or collecting drinking water or tap water (treatment of water C02F) [4]
E03B   3/00  A	0	0	2D020	E03B   3/00	19	̤Ĵᡦ	Adjusting or controlling water level
E03B   3/00  B	0	0	2D020	E03B   3/00	37	ݥפѤ	Installation suing pumps
E03B   3/00  Z	0	0	2D020	E03B   3/00	44	¾	Others
E03B   3/02  \	1	1	2D020	E03B   3/02	140	夫Τ	from rain-water
E03B   3/02  A	1	0	2D020	E03B   3/02	162	ή桦ۡҡήήϩ	Water flow control or valve, float, inflow or outflow passages
E03B   3/02  Z	1	0	2D020	E03B   3/02	602	¾	Others
E03B   3/03  \	2	2	2D020	E03B   3/03	13	Ѥα彸塤üƴ㡥ŷ太	Special vessels for collecting or storing rain-water for use in the household, e.g. water-butts
E03B   3/03  A	2	0	2D020	E03B   3/03	254		Collecting water
E03B   3/03  B	2	0	2D020	E03B   3/03	901		Storing water
E03B   3/03  Z	2	0	2D020	E03B   3/03	90	¾	Others
E03B   3/04  \	1	1	2D020	E03B   3/04	178	ɽ夫Τ	from surface water
E03B   3/06  \	1	1	2D020	E03B   3/06	103	ϲ夫Τ	from underground
E03B   3/08  \	2	2	2D020	E03B   3/08	262	ͤˤ太ӽʿ太¾ήΤȤȤ߹碌ˡޤ¾αΤΤߤ˱ѤΣţ£	Obtaining and confining water by means of wells (applicable to a combination of water and other liquids or to other liquids only E21B 43/00)
E03B   3/08  A	2	0	2D020	E03B   3/08	101	ͷۡʢˡ	Digging or boiling wells (&larr; methods, machines)
E03B   3/08  Z	2	0	2D020	E03B   3/08	256	¾	Others
E03B   3/10  \	3	3	2D020	E03B   3/10	110	ͤˤ	by means of pit wells
E03B   3/11  \	4	4	2D020	E03B   3/11	86	ɤȤ߹碌Ρ㡥ͤγ¦˷꤬ʿޤϾ˷ĥФƤ	in combination with tubes, e.g. perforated, extending horizontally, or upwardly inclined, exterior to the pits
E03B   3/12  \	3	3	2D020	E03B   3/12	88	Ĥδɰͤˤ	by means of vertical pipe wells
E03B   3/14  \	3	3	2D020	E03B   3/14	21	ʿޤϷаͤˤ	by means of horizontal or oblique wells
E03B   3/15  \	3	3	2D020	E03B   3/15	151	ͤɹݤˡ㡥ݡƷˤΡͤޤڿؤ̤ΰݻޤϳĥʿ͹Ū˭٤ˤ뤳ȣţ£	Keeping wells in good condition, e.g. by cleaning, repairing, regenerating; Maintaining or enlarging the capacity of wells or water-bearing layers (with artificial enrichment E03B 3/32)
E03B   3/16  \	3	3	2D020	E03B   3/16	49	ͤι	Component parts of wells
E03B   3/18  \	4	4	2D020	E03B   3/18	172	ͤʤ̣£ģ£ģ	Well filters (filters in general B01D 24/00-B01D 35/00)
E03B   3/20  \	5	5	2D020	E03B   3/20	9	üʷǤΤ	of elements of special shape
E03B   3/22  \	6	6	2D020	E03B   3/22	7		Selection of specified materials
E03B   3/24  \	5	5	2D020	E03B   3/24	7	ФФκǷΡ㡥	formed of loose materials, e.g. gravel
E03B   3/26  \	6	6	2D020	E03B   3/26	5	ͤޤ줿Ĥ	with packed filtering material
E03B   3/28  \	1	1	2D020	E03B   3/28	278	äΤΡʾΰ̰̣£ģĴѤζæƣƣ	from humid air (condensing of vapours in general B01D 5/00; dehumidification of air for air-conditioning F24F 3/14)
E03B   3/30  \	1	1	2D020	E03B   3/30	24	ޤɹΤΡΣ	from snow or ice [4]
E03B   3/32  \	1	1	2D020	E03B   3/32	64	͹Ū˭٤ˤʤ˴ؤΡ㡥Ӥζˤ	with artificial enrichment, e.g. by adding water from a pond or a river
E03B   3/34  \	2	2	2D020	E03B   3/34	49	ϲˤĤƤΤ	of underground water
E03B   3/36  \	2	2	2D020	E03B   3/36	108	ɽˤĤƤΤ	of surface water
E03B   3/38  \	1	1	2D020	E03B   3/38	0	Ѥΰ椲	Curbs for springs
E03B   3/40  \	1	1	2D020	E03B   3/40	36	Ѥ¾֡㡥ߤӿ	Other devices for confining, e.g. trenches, drainage
E03B   5/00  \	0	0	2D020	E03B   5/00	128	ݥ׻ߤޤϥݥλѡΥ쥤ȡʥݥסݥ׻ߤޤϥݥ켫Σƣ	Use of pumping plants or installations; Layouts thereof (pumps, pumping plants or installations <u>per se</u>, F04)
E03B   5/00  A	0	0	2D020	E03B   5/00	36	ʪ	Buildings
E03B   5/00  B	0	0	2D020	E03B   5/00	212	ݥ׵ڤӤ°	Pumps and their accessories
E03B   5/00  Z	0	0	2D020	E03B   5/00	72	¾	Others
E03B   5/02  \	1	1	2D020	E03B   5/02	82	ʪ줿	arranged in buildings
E03B   5/04  \	1	1	2D020	E03B   5/04	34	ͤ줿	arranged in wells
E03B   5/06  \	2	2	2D020	E03B   5/06	16	ü	Special equipment
E03B   7/00  \	0	0	2D020	E03B   7/00	379	ɡߴɷʴɰ̣ƣ̡	Water main or service pipe systems (pipes or tubes in general F16L)
E03B   7/00  A	0	0	2D020	E03B   7/00	397	ϳĴƻ롢С佤	Water leakage (investigating, monitoring, detecting, repairing)
E03B   7/00  B	0	0	2D020	E03B   7/00	327	ѡƻʬɡɷѼ	Branching pipes and pipe fitting for water supply
E03B   7/00  Z	0	0	2D020	E03B   7/00	332	¾	Others
E03B   7/02  \	1	1	2D020	E03B   7/02	78	Ѥޤμɷ	Public or like main pipe systems
E03B   7/04  \	1	1	2D020	E03B   7/04	144	Ѥޤζɷϡʲ۴ɹţã	Domestic or like local pipe systems (domestic plumbing E03C 1/02)
E03B   7/07  \	1	1	2D020	E03B   7/07	375	ɷϤˤ֤㡥ɷϤˤή¬֡եޤۡΣ	Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems [2006.01]
E03B   7/07  A	1	0	2D020	E03B   7/07	361	ۡ򡤥	Valves, plugs, taps
E03B   7/07  Z	1	0	2D020	E03B   7/07	622	¾	Others
E03B   7/08  \	2	2	2D020	E03B   7/08	34	ӿ֤ӿְ̣ƣˡ̡	Arrangement of draining devices (draining devices in general F16K, F16L)
E03B   7/09  \	1	1	2D020	E03B   7/09	299	ޤ°ʪʴѶ££ѿƻɱɻ֣ţã»ɻ֣ƣ̡ɤβǮ̣ƣ̣	Component parts or accessories (tools for cleaning pipes B08B 9/02; devices for preventing contamination of drinking water pipes for domestic use E03C 1/10; devices for preventing damage in case of bursts of pipes F16L; heating of pipes in general F16L 53/00)
E03B   7/10  \	2	2	2D020	E03B   7/10	1032	ˤɤɻ֡ʴɤɻְ̣ƣ̣	Devices preventing bursting of pipes by freezing (devices preventing bursting of pipes in general F16L 55/00)
E03B   7/10  A	2	0	2D020	E03B   7/10	217	Τ󡤽۴ϩХѥʽӿ弰	Circulation paths and bypasses in pipes (excluding drainage types)
E03B   7/10  B	2	0	2D020	E03B   7/10	466	ۡѷ»Ǹӿ	Reducing pressure or draining water by deformation or rupture of valves or valve boxes
E03B   7/10  C	2	0	2D020	E03B   7/10	336	»ɻѵӵۡʳۤΡ	Intake or exhaust valves for preventing damages or freeze-up (separate from opening and closing valves)
E03B   7/10  D	2	0	2D020	E03B   7/10	55	Ȣӵϩۡʽۼήϩ	Valve boxes, intake or exhaust passages in valve boxes, valves (excluding passages in valve shaft)
E03B   7/10  F	2	0	2D020	E03B   7/10	57	Ĵʼί	Pressure regulation (chambers, air receivers, cylinders)
E03B   7/10  G	2	0	2D020	E03B   7/10	224	ظȢλαӽ	Draining residual water in frame of taps, boxes, discharge ports
E03B   7/10  H	2	0	2D020	E03B   7/10	143		Ejectors
E03B   7/10  J	2	0	2D020	E03B   7/10	346	ۤαʼư۸Ѽꡦϥɥ	Remote control of valves (hand operations, levers, fittings, handles)
E03B   7/10  K	2	1	2D020	E03B   7/10	23	Ⱦưɽ	Semi-automatic operations, alarms, indications
E03B   7/10  L	2	1	2D020	E03B   7/10	136	ưżưĥ	Fully automated operations (solenoid actuation, switches)
E03B   7/10  M	2	0	2D020	E03B   7/10	202	γۡʢХ᥿롤С	Valves opened and closed by thermo-sensing materials (&larr; bimetals, magnets)
E03B   7/10  N	2	1	2D020	E03B   7/10	128	ήδΡʢե쥪󡤥륳ݥ	Fluid temperature sensing bodies (&larr; freon, alcohol)
E03B   7/10  P	2	0	2D020	E03B   7/10	43	ۼΡۥޡ˴֤˥Хͤͭ	valves with spring between valve shaft and valve body (valve top)
E03B   7/10  Q	2	0	2D020	E03B   7/10	120	ۼ¿Ρۥޡˣμ¿ۡ	Valves with one shaft and multiple valve bodies (valve tops) (multi-way valves)
E03B   7/10  R	2	0	2D020	E03B   7/10	37	ƻۡʿۼ˻Ҥȹ硤ϥɥ	Double valves (auxiliary valve is fitted on main valve shaft, one handle)
E03B   7/10  S	2	0	2D020	E03B   7/10	96	ۼʣۡʼۡϥɥ뤬Ρ	Multiple valves in one valve chamber (separate shafts, valves, and handles)
E03B   7/10  T	2	1	2D020	E03B   7/10	55	ۤۡʵջۡˤ򲡤ƳĤ	Opened and closed when main valve pushes auxiliary valve (check valve)
E03B   7/10  U	2	0	2D020	E03B   7/10	215	ۼήϩʿϩˤĤ	Valves with passages within valve shaft (water and air feed and discharge passage)
E03B   7/10  V	2	1	2D020	E03B   7/10	88	ջۤĤήϩʢۡ	Flow passages with check valve (&larr; ball valve)
E03B   7/10  W	2	1	2D020	E03B   7/10	39	ƻۤĤήϩʢۡѥХ͡	Flow passages with double valves (&larr; top valve, spring for valve)
E03B   7/10  X	2	1	2D020	E03B   7/10	13	ۤĤήϩ	Flow passages with thermo-sensing valve
E03B   7/10  Y	2	0	2D020	E03B   7/10	73	塦ɤƻ밵ۼ	Absorbing freezing pressure by providing hollow balls or pipes in water pipes
E03B   7/10  Z	2	0	2D020	E03B   7/10	283	¾	Others
E03B   7/12  \	3	3	2D020	E03B   7/12	68	ɤȤˤ	by preventing freezing
E03B   7/12  F	3	0	2D020	E03B   7/12	302	ŵȯǮ	Electrical heating
E03B   7/12  G	3	1	2D020	E03B   7/12	114	ȯǮΤκ¤	Materials or structures of heaters
E03B   7/12  H	3	1	2D020	E03B   7/12	35	ŵΤκ¤	Materials or structures of electrical insulators
E03B   7/12  J	3	0	2D020	E03B   7/12	253	ݲࡦǮˤ륫СݡʽŵȯǮ	Covers made of heat retaining or thermal insulating materials (excluding electrical heating)
E03B   7/12  K	3	1	2D020	E03B   7/12	135	ʬ	Materials, constituents, compositions, lamination
E03B   7/12  L	3	0	2D020	E03B   7/12	108	ȯǮΤȹСݡʢϤġ	Covers with built-in heater ( removable)
E03B   7/12  M	3	0	2D020	E03B   7/12	49	塦	Hot water or air
E03B   7/12  N	3	0	2D020	E03B   7/12	45	ҡݥȥݥסҡݥȥѥ	heat pumps, heat pipes
E03B   7/12  Z	3	0	2D020	E03B   7/12	68	¾	Others
E03B   7/14  \	2	2	2D020	E03B   7/14	69	뤷ɤɹ뤿	Devices for thawing frozen pipes
E03B   9/00  \	0	0	2D020	E03B   9/00	72	Фˡޤʲѿ֣ţáޤۤΤΣƣˡˡΣ	Methods or installations for drawing-off water (domestic water-drawing devices E03C; taps or valves <u>per se</u>F16K) [4]
E03B   9/02  \	1	1	2D020	E03B   9/02	31	򡨤֡Ѹ	Hydrants; Arrangement of valves therein; Keys for hydrants
E03B   9/02  A	1	0	2D020	E03B   9/02	338	ò򡢾ò	Fire hydrants, column fire hydrants
E03B   9/02  B	1	0	2D020	E03B   9/02	40	ۤγĶ	Keys, opening and closing devices for valves
E03B   9/02  C	1	0	2D020	E03B   9/02	78	ۤ¤	Internal structures of plugs or valves
E03B   9/02  Z	1	0	2D020	E03B   9/02	188	¾	Others
E03B   9/04  \	2	2	2D020	E03B   9/04	198		Column hydrants
E03B   9/04  A	2	0	2D020	E03B   9/04	98	­ѿ塦ۡݥݡ°Ĥ	Tanks, hose hooks or accessories for washing face and hands
E03B   9/04  Z	2	0	2D020	E03B   9/04	255	¾	Others
E03B   9/06  \	3	3	2D020	E03B   9/06	17	ʤ	Covers
E03B   9/08  \	2	2	2D020	E03B   9/08	81	ϲ	Underground hydrants
E03B   9/10  \	3	3	2D020	E03B   9/10	760	ݸĤޤʤ	Protective plates or covers
E03B   9/10  A	3	0	2D020	E03B   9/10	326	ƴ	Hydrant frame, containers, measures, valve frame
E03B   9/10  B	3	0	2D020	E03B   9/10	453	γ	Lids of frame
E03B   9/10  C	3	1	2D020	E03B   9/10	53		Locks or temporary locks
E03B   9/10  D	3	1	2D020	E03B   9/10	186	ĳ֡ҥ󥸡ĵ	Hinges, opening and closing mechanisms
E03B   9/10  E	3	1	2D020	E03B   9/10	69	ɿɿѥĥ󡤥ĥ	Water-proofing or damping vibration of lids, gaskets
E03B   9/10  F	3	0	2D020	E03B   9/10	142	ɻߡݲǮ	Preventing freeze-up, retaining heat, insulating heat
E03B   9/10  Z	3	0	2D020	E03B   9/10	142	¾	Others
E03B   9/12  \	3	3	2D020	E03B   9/12	301	Ω	Stand-pipes
E03B   9/12  A	3	0	2D020	E03B   9/12	91	⳰ɤͥǾ岼ͥ¿Ŵ	Vertically moving inner or outer pipe with screw, threaded multiple pipes
E03B   9/12  B	3	0	2D020	E03B   9/12	187	ɺǾʢס	Pipe tops ( lids, lid receptacles, flanges)
E03B   9/12  Z	3	0	2D020	E03B   9/12	88	¾	Others
E03B   9/14  \	2	2	2D020	E03B   9/14	58	ӿ	Draining devices for hydrants
E03B   9/16  \	2	2	2D020	E03B   9/16	3	Խʪ㡥α	Devices for retaining foreign matter, e.g. sand
E03B   9/18  \	2	2	2D020	E03B   9/18	11	Ѷ	Cleaning tools for hydrants
E03B   9/20  \	2	2	2D020	E03B   9/20	36	夹뤿ʮޤϤ	Pillar fountains or like apparatus for dispensing drinking water
E03B  11/00  \	0	0	2D020	E03B  11/00	444	ѿ֤ޤϱѡŷ太ţ£¢ط£ġ£ǡƣ¡ƣáãţģڹصѤѤ¢ƴηߤޤΩƣţȣطţȣ	Arrangements or adaptations of tanks for water supply (water-butts E03B 3/03; storage aspects B65D, B65G, F17B, F17C; foundations E02D 27/38; construction or assembling of bulk storage containers employing civil engineering techniques E04H 7/00; tower aspects E04H 12/00)
E03B  11/00  A	0	0	2D020	E03B  11/00	464	ή桤ۡҡήήϩ	Water flow control or valve, float, inflow or outflow passages
E03B  11/00  B	0	0	2D020	E03B  11/00	209	Ω塤ġĤܹ硦߿	Prefabricated tanks, plates for tanks, connecting plates or stopping water
E03B  11/00  Z	0	0	2D020	E03B  11/00	497	¾	Others
E03B  11/02  \	1	1	2D020	E03B  11/02	194	ѤޤʬƻѤΤ	for domestic or like local water supply
E03B  11/02  A	1	0	2D020	E03B  11/02	136	Ϥ٤	Portable tanks
E03B  11/02  Z	1	0	2D020	E03B  11/02	367	¾	Others
E03B  11/04  \	2	2	2D020	E03B  11/04	4	Ĵ⤿ʤ	without air regulator
E03B  11/06  \	2	2	2D020	E03B  11/06	49	ĴĤ	with air regulator
E03B  11/08  \	3	3	2D020	E03B  11/08	4	Ĵ	Air regulators
E03B  11/10  \	1	1	2D020	E03B  11/10	186	ѤޤμƻѤΤ	for public or like main water supply
E03B  11/12  \	2	2	2D020	E03B  11/12	227	ֿ	of high-level tanks
E03B  11/14  \	2	2	2D020	E03B  11/14	952	ϲ	of underground tanks
E03B  11/16  \	2	2	2D020	E03B  11/16	374	ݥ֤αѡ㡥ư	Adaptations of devices for putting pumping plants in and out of operation, e.g. automatic control devices
