Patents for F16K 21 - Fluid-delivery valves (3,625) |
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10/13/1999 | CN2343440Y Delay auto-controlled valve |
10/13/1999 | CN2343439Y Self-closed water tap |
10/07/1999 | WO1999050156A1 Metering valve |
10/06/1999 | CN2342198Y 水龙头 Faucet |
10/06/1999 | CN2342184Y 自动止水阀 Automatic water stop valve |
09/30/1999 | WO1999049249A1 Tip valve for pneumatic tool |
09/30/1999 | CA2288883A1 Tip valve for pneumatic tool |
09/29/1999 | CN2340692Y Automatic valve for drinking materials |
09/15/1999 | CN2338561Y Rotary distributing valve for fluid materials |
09/14/1999 | US5950987 In-line lever actuated valve |
09/08/1999 | CN2337377Y Draw-bar type automatic feeding water valve |
09/08/1999 | CN2337376Y Self-control supply water timing turning-off tap |
09/08/1999 | CN2337375Y Automatic-closing water tap when cutting off water |
09/01/1999 | CN2336164Y Electronic water level valve |
08/19/1999 | WO1999041201A1 An improved filter cartridge, particularly for jug water purifiers |
08/19/1999 | CA2320967A1 An improved filter cartridge, particularly for jug water purifiers |
08/18/1999 | CN2333854Y Self-closing magnetic water tap |
08/04/1999 | CN2331809Y Water tap of automatic closed when water cut-off |
07/27/1999 | US5927328 Self closing faucet with timing mechanism |
07/21/1999 | EP0930256A1 Vent orifice for a cellular rotary valve |
07/14/1999 | EP0928918A1 Delayed closing valve |
07/14/1999 | EP0928387A1 Self closing faucet with timing mechanism |
07/07/1999 | CN2327846Y Water saving valve self-closed by timing delay |
06/30/1999 | CN2326788Y Self-closing water-saving water-tap |
06/30/1999 | CN1221082A Time-delay valve for gasbag |
06/16/1999 | CN2324351Y Multi-function water tap |
06/16/1999 | CN2324350Y Discharge valve |
06/16/1999 | CN2324349Y Mixed-flow regulating spool |
06/09/1999 | CN2323211Y 液位调节阀 Level control valve |
06/09/1999 | CN2323210Y Reciprocating water-saving tap |
06/02/1999 | CN2322000Y Float ball self-cutting off water tap |
06/02/1999 | CN2321999Y Float dropping type self-cutting off valve as no water supply |
06/02/1999 | CN2321982Y Water top capable of cutting off as no water supplying |
06/02/1999 | CN2321981Y Double-control self-cutting off water-saving tap |
05/26/1999 | CN2320850Y 自闭式水龙头 Self-closing faucets |
05/12/1999 | CN2318479Y Two-in-one cold-hot water regulating position-changed-hole ball valve |
05/12/1999 | CN2318478Y 充液阀 Fill valve |
05/11/1999 | US5901734 Adjustable bury tank for water system |
05/11/1999 | CA2166478C Fluid control valve system |
05/06/1999 | WO1999021599A1 Intrapulmonary aerosolizer |
05/05/1999 | CN2317369Y Electronic automatic control storage tank water cut-off device |
04/29/1999 | WO1999020100A1 A liquid level control device |
04/28/1999 | EP0911557A2 Servo valve, especially a self closing valve or a pressure flush valve |
04/28/1999 | CN2316533Y Packless seal valve |
04/28/1999 | CN2316527Y Auto-controlling valve for water level |
04/28/1999 | CN2316526Y Self-closing valve |
04/28/1999 | CN2316525Y Water controlling valve |
04/27/1999 | US5896888 Dual-stream filling valve |
04/22/1999 | DE19801747C1 Cell wheel sluice for conveying or controlled feed of bulk material in pneumatic conveyor conduit |
04/21/1999 | CN2315393Y Automatic control valve for liquid level |
04/21/1999 | CN2315392Y Simple control type outlet water control valve |
04/21/1999 | CN1214427A Flush valve refill ring |
04/20/1999 | US5894845 Dual-stream filling valve |
04/14/1999 | CN2314201Y Valve for lead sealing |
04/08/1999 | DE19743443A1 Servo valve, especially self-closing valve |
04/07/1999 | CN2313127Y Single-tube liquid-filling-discharging automatic valve |
04/07/1999 | CN2313126Y Double-stopping self-pressurizing type water throttling valve |
04/07/1999 | CN2313125Y Changer-over switch for water purifier |
04/07/1999 | CN2313124Y Water-dividing water-saving valve |
03/31/1999 | CN2312383Y Double valve closing after a predetermined quantity of fluid has been delivered |
03/31/1999 | CN2312382Y Engineering plastic water tap |
03/30/1999 | US5887609 Container having fluid-weight control device |
03/25/1999 | DE19824338A1 Water overflow inhibitor |
03/24/1999 | EP0681716B1 Improved automatic recirculation valve |
03/24/1999 | CN2311671Y Bottom valve for mixed flow pump |
03/24/1999 | CN1211699A Metering distributing valve |
03/23/1999 | CA2248622A1 Biolistic apparatus for delivering substances into cells and tissues |
03/17/1999 | CN2310908Y Cup push automatic tap |
03/17/1999 | CN2310907Y Running water valve |
03/17/1999 | CN2310624Y Quick closing water tap |
03/16/1999 | US5881753 Passive fluid level controller |
03/10/1999 | CN2310221Y Automatic seal type water tap |
03/10/1999 | CN2310220Y Water pressure cutting off type tap |
03/10/1999 | CN2310219Y Automatic cutting off water tap |
03/03/1999 | CN2309471Y Self-closing valve for water |
02/24/1999 | CN2308780Y Special valve for bathroom |
02/17/1999 | CN2307959Y Lift-push type water tap |
02/04/1999 | WO1999005481A1 Device for filling a liquid chamber of a liquid dispensing apparatus |
02/03/1999 | EP0894723A1 Bag filling valve for viscous fluids |
02/03/1999 | CN2306372Y Building block type efficient multi-way valve |
02/02/1999 | US5865420 Flush valve refill ring |
01/28/1999 | WO1999003773A1 Dual-stream filling valve |
01/27/1999 | EP0893395A1 Electrovalve and its use in an apparatus for dispensing cryogenic liquid and in a filling unit |
01/27/1999 | CN2305539Y 自动供水阀 Automatic water supply valve |
01/27/1999 | CN2305533Y Three-way type nipple water drinking device |
01/26/1999 | CA2121515C Flush valve flow control refill ring |
01/20/1999 | CN2304793Y Timing shutting-up tap |
01/13/1999 | EP0889846A1 Liquid distribution valve |
01/06/1999 | CN2303140Y Inner sealing type drop-proof liquid feeding valve |
12/24/1998 | DE19824630A1 Axial diaphragm regulator with throttle and control valve for central heating, air conditioning or district heating network |
12/16/1998 | CN2300769Y Membrane type hydraulic water level control valve |
12/16/1998 | CN2300681Y Siphon type automatic timing flushing valve |
12/15/1998 | US5848494 Self-watering apparatus for plant |
12/09/1998 | CN2299900Y Drainage interruptable discharge valve for closet cistern |
12/02/1998 | EP0881417A2 Aerator valve assembly |
12/02/1998 | CN2299201Y Differential pressure non-water self-closing tap |
12/02/1998 | CN2299200Y Sealed bottom discharge valve of storage transporting pot |
12/02/1998 | CN2299199Y Light pressuring knock water valve |
12/01/1998 | CA2096981C Diaphragm stop for sensor-operated battery powered flush valve |
11/25/1998 | CN2298394Y Servo foot valve suitable for band saw bed |