Patents for F16K 31 - Operating means; Releasing devices (69,292)
12/1976
12/14/1976US3996960 Liquid level controlling valve
12/14/1976US3996956 Electro-fluid interface device
12/07/1976US3995780 Pressure-responsive valve mechanism
12/07/1976US3995661 Flow control valve for magnetic particulate
12/07/1976US3995652 Directional control valve
11/1976
11/30/1976US3994318 Pilot-controlled electromagnetic valve
11/30/1976US3994316 Pressure control valve and coupling
11/30/1976US3994313 Toilet bowl valve
11/30/1976US3994255 Open-closed indicator for a valve
11/30/1976US3994179 Valve control
11/30/1976US3994178 Actuators
11/23/1976US3993284 Connection of actuator cylinder housing to valve bonnet
11/23/1976US3993098 Time cycle actuator
11/16/1976US3991972 Electrically operated proportionate valve
11/16/1976US3991788 Fluid flow distributor for multi-choice vending machine
11/16/1976US3991785 Flow regulator valve
11/09/1976US3990674 Plastic spring
11/02/1976US3989223 Rotary motion failsafe gate valve actuator
11/02/1976US3989222 Solenoid valve
11/02/1976US3989190 Mechanical control for fogging systems
11/02/1976US3989066 Fluid control system
11/02/1976US3989063 Electromagnetic 3-way valve
11/02/1976US3988891 Positioning arrangement having a drive motor
10/1976
10/26/1976US3988001 Variable flow control valve for use with dental syringes and the like
10/26/1976US3987999 Precision metering valve structure
10/26/1976US3987814 Flow responsive poppet relief valve
10/26/1976US3987813 Presettable valve actuator
10/26/1976US3987812 Adapter valve
10/26/1976US3987811 Control valve mechanism for cleaning apparatus using fluids
10/26/1976US3987679 Valve actuating mechanism
10/19/1976US3986525 Internal tank valve
10/19/1976US3986524 Valve construction and method of making the same
10/12/1976US3985335 Ball valve
10/12/1976US3985333 Solenoid valve
10/12/1976US3985332 Non-refillable safety valve
10/12/1976US3985154 Four-way valve
10/12/1976US3985151 Valve actuator
10/12/1976US3985042 Rotary mechanical amplifier or switching device
10/05/1976US3983909 Three-way solenoid valve
10/05/1976US3983757 Actuator
09/1976
09/28/1976US3982729 Back-up seal for diaphragm valve
09/28/1976US3982725 Valve actuator
09/28/1976US3982722 Magnetic control valve
09/28/1976US3982665 Out-flow metering device
09/28/1976US3982562 Pressure control apparatus
09/28/1976US3982554 Electromagnetic flapper valve
09/21/1976US3981480 Variable gas leak rate valve
09/21/1976US3981478 Fluid flow control valve
09/14/1976US3980457 Separator with magnetically controlled fluid valve
09/14/1976US3980348 Fluid flow control valves
09/14/1976US3980273 Cartridge type control valve with plastic elements
09/14/1976US3980270 Valve for controlling the flow of gases under high pressure from storage vessels
09/14/1976US3980101 Valve for swiveling faucet
09/14/1976US3980094 Quick action slide valve
09/14/1976US3980002 Two stage solenoid actuated valve, system, and method of actuation
09/14/1976US3980001 Reversing valve operated by a pilot valve
09/14/1976US3979971 Differential drive
09/14/1976US3979970 Apparatus capable of being automatically uncoupled for the manual operation of a rotary shaft, in particular a valve actuating shaft
08/1976
08/31/1976US3977649 Normally closed solenoid operated valve assembly with relief function
08/31/1976US3977600 Temperature responsive fluid flow regulator
08/31/1976US3977436 Bi-stable valve apparatus
08/31/1976US3977305 Operating mechanism for turning an axle end
08/24/1976US3976280 Animal-actuated watering valve
08/24/1976US3976279 High pressure valve
08/17/1976US3975666 Pneumatic and hydraulic control valves
08/17/1976US3975116 Pressure responsive fluid valve assembly
08/17/1976US3974998 Spray coating apparatus
08/17/1976US3974844 Valve
08/10/1976US3974422 Circuit arrangement for overload protection of a drive motor
08/10/1976US3973595 Arrangement for actuating mechanically independent valves in a pressure fluid system
08/10/1976US3973594 Mixing valve
08/10/1976US3973577 Fluid control valves
08/03/1976US3972506 Automatic, remote operator for manually operable valve
08/03/1976US3972505 Control valve
08/03/1976US3972472 Thermostatically responsive valve
08/03/1976US3972448 Aircraft refueling system
08/03/1976US3972345 Pilot operated relief valve
07/1976
07/27/1976US3971542 Fluid valve and valve system
07/27/1976US3971541 Manually operable self-closing valve
07/27/1976US3971412 Quick acting valves
07/20/1976US3970282 Magnetic valve
07/20/1976US3970280 Venting valve for a steam decorticator
07/20/1976US3970112 Control valve
07/20/1976US3970111 Electromagnetic 3-way valve arrangement
07/20/1976US3970099 Liquid level responsive vent valve
07/13/1976US3968816 Cock
07/13/1976US3968729 Fluid-operated apparatus exhibiting hysteresis effect
07/06/1976US3967813 Butterfly flap valve
07/06/1976US3967809 Linear fluidic actuator
07/06/1976US3967808 Irrigation valve with metal seat
07/06/1976US3967648 Hydraulic valves directly controlled by either director alternating current
06/1976
06/29/1976US3966168 Pressure responsive valve
06/29/1976US3965932 Vacuum valve
06/29/1976US3965929 Conduit valve
06/29/1976US3965923 Solenoid valve
06/29/1976US3965759 Safety device for the drive of a closing member
06/29/1976US3965528 Universal elbow action lever handle
06/22/1976US3965377 Linear force generator
06/22/1976US3964728 Self closing safety gate valve for viscous fluids
06/22/1976US3964685 Lawn sprinkling and similar installations