Patents for F16K 21 - Fluid-delivery valves (3,625) |
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12/19/1996 | CA2257539A1 Multi-purpose automatic filling and leveling liquid basin with liquid transfer |
12/18/1996 | EP0706423A4 Micro-volume fluid injector |
12/11/1996 | CN2242381Y Time delay automatic closing water valve |
11/13/1996 | CN2240091Y Leakproof self-closing valve |
10/30/1996 | CN1134527A Self-closing liquid/gas control valve |
10/22/1996 | US5566715 Flood prevention valve |
10/15/1996 | US5564464 Storage tank shut-off valve |
10/09/1996 | EP0681716A4 Improved automatic recirculation valve. |
10/09/1996 | CN1032979C Memory-closed valve |
10/02/1996 | EP0735000A1 A self-closing liquid/gas control valve |
09/30/1996 | CA2172773A1 Self-closing liquid/gas control valve |
09/04/1996 | CN2234542Y Multifunctional automatic water distribution valve |
08/28/1996 | CN2234028Y Flushing valve |
08/28/1996 | CN1129973A Fluid control valve system |
08/14/1996 | EP0627034A4 Mains pressure flusher valve. |
07/17/1996 | CN2231355Y Water saving tap |
07/16/1996 | US5535778 Drip irrigation lines flushing valve |
07/10/1996 | CN1126258A Detergent dissolution apparatus having rotation jetting member |
05/29/1996 | CN2228166Y Timing closing device for gas valve |
05/08/1996 | CN2226690Y Draw off valve |
05/07/1996 | US5513395 Toilet with magnetic check valve |
05/01/1996 | EP0709605A1 Automatic valve |
04/24/1996 | CN2225584Y Flow rate and time double control tap |
04/17/1996 | EP0706423A1 Micro-volume fluid injector |
04/03/1996 | EP0657005A4 Dispensing valve. |
04/03/1996 | CN2223757Y Valve for water flushing device |
02/29/1996 | WO1996006233A1 Toilet with magnetic check valve |
02/29/1996 | CA2197994A1 Toilet with magnetic check valve |
02/21/1996 | EP0697371A1 Storage tank shut off valve |
02/20/1996 | US5492000 Rotary valve controlled apparatus for stripping cans from bodymaking ram |
02/01/1996 | DE4426730A1 Foam applicator pistol valve |
02/01/1996 | DE4426024A1 Valve for tank drain pipe |
01/23/1996 | US5485866 Fluid shut off valve and fill level indication |
12/27/1995 | EP0688987A1 Improvements to silent or quick stopcocks for filling tanks with odorless fluids |
12/27/1995 | CN2216181Y Self-closing water tap |
12/27/1995 | CN2216180Y Auto-closing rubber flushing valve |
12/19/1995 | CA2036082C Fluid dispensing valve with prestressed flexible membrane closure means |
12/07/1995 | WO1995033153A1 Self-closing water tap |
11/21/1995 | US5467900 Precompression valve for trigger sprayer |
11/15/1995 | EP0681716A1 Improved automatic recirculation valve |
11/09/1995 | WO1995029776A1 Rotary valve controlled apparatus for stripping cans from bodymaking ram |
10/17/1995 | US5458152 Self-closing water valve |
10/12/1995 | WO1995026830A1 Micro-volume fluid injector |
10/10/1995 | US5456279 Diaphragm-type pilot valve having a self-cleaning control orifice |
09/21/1995 | WO1995025261A1 Precompression valve for trigger sprayer |
09/19/1995 | US5451030 Metering valve |
09/06/1995 | CN2206884Y Auto-controlled water-saving valve |
09/05/1995 | US5447257 Valve trumpet spring and seal |
08/16/1995 | CN1106903A Memory-closed valve |
08/15/1995 | US5441078 Device for terminating flow of a liquid after continuous flow of a predetermined duration |
08/08/1995 | US5439199 Water balloon filling valve |
08/01/1995 | US5437398 Media dispenser with isolated pump restoring system |
07/20/1995 | WO1995019550A1 Valve trumpet spring and seal |
07/19/1995 | CN2203734Y Delay-action automatic closing tap |
07/19/1995 | CN1105431A Coin-feed magnetocontrol valve for quantitatively supplying water |
07/13/1995 | WO1995018932A1 Improvements to silent or quick stopcocks for filling tanks with odorless fluids |
07/13/1995 | CA2157884A1 Improvements to silent or quick stopcocks for filling tanks with odorless fluids |
06/27/1995 | US5427351 Autoclosing flow-control valve |
06/27/1995 | US5427137 Fluid shut off valve and fill level indication |
06/14/1995 | EP0657005A1 Dispensing valve |
06/14/1995 | CN2200739Y Water retaining delayed self-close water valve |
06/08/1995 | DE4341650A1 Self-closing tap valve with magnetic actuator of auxiliary valve |
05/17/1995 | CN2197541Y Timing self shut-off tap |
05/03/1995 | EP0650666A1 Drip irrigation lines flushing valve |
05/02/1995 | US5411050 Capacity fuse valve |
04/19/1995 | CN2195023Y Multifunction delay-action self-closing water valve |
03/29/1995 | EP0645567A1 Self-closing valve |
03/28/1995 | CA2030696C Overfill device for a liquid storage tank |
03/22/1995 | CN2192785Y Ration automatic intermittent efflux valve |
03/21/1995 | US5398722 Automatic control valve and method |
03/09/1995 | DE4330457A1 Self-closing water valve |
02/14/1995 | US5388622 Automatic shutoff valve |
02/08/1995 | EP0637711A1 Valve for fluids |
02/08/1995 | EP0637710A1 Self-closing valve |
02/01/1995 | EP0636223A1 Valved outlet |
02/01/1995 | EP0355153B1 Liquid level control system |
01/19/1995 | WO1995002138A1 Fluid control valve system |
01/18/1995 | CN2187718Y Time-delayed controllable self-cutting off valve |
01/18/1995 | CN2187717Y Self cutting off tap |
12/28/1994 | CN2186338Y Adjustable automatic turn-off water tap |
12/27/1994 | US5375745 Media dispenser with initial pressure-relief state |
12/14/1994 | EP0628757A1 Tamper proof device for a self closing valve |
12/13/1994 | CA2005885C Fluid fill valve with accurate fill level mechanism |
12/07/1994 | EP0627034A1 Mains pressure flusher valve |
11/30/1994 | EP0625956A1 Sealless dispensing apparatus |
11/25/1994 | CA2121516A1 Flush valve filter and bypass orifice |
11/23/1994 | CN2183483Y Multi-function delay self-closing flushing valve |
11/08/1994 | US5362026 Water flow control system |
11/02/1994 | EP0417220B1 Fluid fill valve with accurate fill level mechanism |
11/02/1994 | CN2181607Y Automatic controlled constant weight water feed valve |
10/20/1994 | CA2094326A1 Apparatus for use in filling reservoirs to a predetermined level |
10/11/1994 | US5353836 Dispensing valve |
09/21/1994 | CN2177854Y Flow timing water-saving valve |
09/20/1994 | US5348269 Inline pneumatic/mechanical flow control valve system |
08/30/1994 | US5341839 Water flow control system |
08/24/1994 | CN2175336Y Push button type fully automatic retarded valve |
08/09/1994 | US5335694 Flush valve flow control refill ring |
08/04/1994 | WO1994017463A1 Improved automatic recirculation valve |
08/03/1994 | CN2173339Y Rotary liquid filling valve |
08/02/1994 | US5333638 Automatic recirculation valve |