Patents for F16K 31 - Operating means; Releasing devices (69,292) |
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08/09/1977 | US4040599 Flow control valves for liquids |
08/02/1977 | US4039874 Motor-driven control device with automatic brake |
08/02/1977 | US4039126 Thermostatic regulating means for an air-conditioning plant |
07/26/1977 | USRE29322 Valve and actuator assembly |
07/26/1977 | US4037623 Variable O-ring control valve |
07/19/1977 | US4036467 Valve |
07/19/1977 | US4036311 Rod shaped hand-tool |
07/19/1977 | US4036066 Transmission modulator valve control |
07/12/1977 | US4034958 Independent device for opening and closing rotary valves by remote control |
07/12/1977 | US4034775 Sequencing valve |
07/12/1977 | US4034624 Valve actuating device |
06/28/1977 | US4032823 Supply circuit for electromagnets |
06/28/1977 | US4032071 Thermally responsive valve having dual operating temperatures |
06/28/1977 | US4032067 Thermostat valve |
06/21/1977 | US4030696 Valve positioning handle |
06/21/1977 | US4030516 Float controllable valve |
06/14/1977 | US4029289 Control system for gate-valves |
06/14/1977 | US4029257 Thermally actuated valve |
06/14/1977 | US4029121 Valve construction for controlling a liquid supply to one or more discharge points |
06/14/1977 | US4029120 Linkage for the demand regulator of a breathing apparatus |
06/14/1977 | US4029119 Valve and valve system |
06/07/1977 | USRE29253 Valve operator for butterfly valves or the like |
06/07/1977 | USRE29252 Sequencing valve |
06/07/1977 | US4027851 Faucet valve and seal therefor |
06/07/1977 | US4027850 Solenoid valve |
06/07/1977 | US4027849 Valve for aggressive fluids |
06/07/1977 | US4027848 Thermally controlled fluid flow regulating or shut-off valves |
06/07/1977 | US4027694 Control valve |
06/07/1977 | US4027693 Float controlled valves |
06/07/1977 | US4027487 Method for adjusting an automatic sluice with a view to ensuring a determined level |
05/24/1977 | US4025887 AC solenoid with split housing |
05/24/1977 | US4025051 Fluid flow control valve |
05/24/1977 | US4025042 Thermally actuated valve |
05/24/1977 | US4024886 Rotary valve |
05/24/1977 | US4024884 Closing assist for valves |
05/24/1977 | US4024882 Valve and method for aqueous systems |
05/17/1977 | US4023774 Orifice unit of a needle valve |
05/17/1977 | US4023586 Electrical control for hydraulically-actuated, multipath valves |
05/17/1977 | US4023432 Actuator having universal-type joint assembly |
05/17/1977 | US4023431 Spring loaded split nut |
05/10/1977 | US4022421 Delayed release valve for a fire hydrant |
05/10/1977 | US4022309 De-clutch mechanism for valve operator |
05/10/1977 | US4022243 Frost proof sillcock |
05/03/1977 | US4021706 Power transmission |
05/03/1977 | US4021015 Motor-equipped control device for a valve adjusting rod |
04/26/1977 | US4019712 Positive closure system for free floating disc valve |
04/26/1977 | US4019534 Needle valve assembly |
04/26/1977 | US4019527 Modulating flow control valve |
04/19/1977 | US4018419 Miniature solenoid valve |
04/19/1977 | US4018417 Valve and seal assembly therefor |
04/12/1977 | US4017056 Servo control system for electro-hydraulic inlet valves |
04/12/1977 | US4016901 Thermostatic valve |
04/12/1977 | US4016722 Safety blow-out protection for fluid actuators |
04/05/1977 | US4015817 Stop means for valves |
04/05/1977 | US4015776 Thermostatic expansion valve |
04/05/1977 | US4015632 Valve construction |
04/05/1977 | US4015336 Valve for an oral evacuator system |
03/29/1977 | US4014510 Pilot valve |
03/29/1977 | US4014509 Proportional electromagnetic-type direction- and throttle-controlling valve |
03/29/1977 | US4014361 Automatic anti-siphon valve |
03/22/1977 | US4013264 Flow control valve with isolated sequence control mechanism |
03/22/1977 | US4013092 Twist-lock valve improvement |
03/22/1977 | US4013091 Float-controlled valve |
03/15/1977 | US4011988 Device for controlling the flow of cooling water in an internal combustion engine |
03/08/1977 | US4010929 Valve |
03/08/1977 | US4010928 Piston-operated parallel-slide gate valve |
03/08/1977 | US4010769 Leak detection arrangement for valve having sealing means |
03/01/1977 | US4010390 Electromagnetic actuator comprising a plunger core |
03/01/1977 | US4009860 Shutoff valve for high-pressure spray guns |
02/22/1977 | US4008878 Gas control valve for gas shielded electric welding torches |
02/22/1977 | US4008877 Butterfly valve apparatus |
02/22/1977 | US4008876 Solenoid valve |
02/22/1977 | US4008735 Pressure reducing fire valve |
02/15/1977 | US4007910 Butterfly valve apparatus |
02/15/1977 | US4007906 Main steam isolation valve |
02/15/1977 | US4007757 Valve shifting mechanism |
02/15/1977 | US4007500 Bathtub stopper |
02/08/1977 | US4007380 Control of chokes |
02/08/1977 | US4006754 Fluid pressure operated valve |
02/01/1977 | US4005759 Solenoid-operated valve |
02/01/1977 | US4005733 Pressure control valve |
02/01/1977 | US4005726 Thermomagnetic valve |
01/25/1977 | US4004611 Swinging spherical gate valve and double seal quick disconnect coupling |
01/18/1977 | US4004258 Position indicating pulse latching solenoid |
01/18/1977 | US4003548 High-pressure valve with balanced internal components |
01/18/1977 | US4003547 Valve operator |
01/18/1977 | US4003402 Battery operated, fluid pressure responsive valve controller |
01/18/1977 | US4003401 Liquid outlet valve |
01/11/1977 | US4002318 Electromagnetic pressure control valve for incompressible media |
01/04/1977 | US4000848 Regulating drive, especially for a thermostatically controlled valve shaft |
01/04/1977 | US4000755 Fluid flow control valves |
01/04/1977 | US4000752 Double-jet acting trap primer |
01/04/1977 | US4000663 Damper actuator |
12/28/1976 | US4000396 Instant brewing pour-in instant electric coffee maker |
12/28/1976 | US3999575 Control valve |
12/28/1976 | US3999573 Tap or valve |
12/28/1976 | US3999528 Diaphragm valve |
12/21/1976 | US3998241 Single control faucet |
12/21/1976 | US3998108 Servomotor |
12/14/1976 | US3997079 Automatic inflating device for lifesaving devices |