Patents for F16K 35 - Means to prevent accidental or unauthorised actuation (4,027)
10/1982
10/26/1982CA1134242A1 Control valve with improved centering and detent mechanisms
09/1982
09/14/1982USRE31027 Locking hood assembly for flow control device
09/14/1982US4349177 Push-button type valve
08/1982
08/03/1982US4342335 Hydraulic valve detent mechanism
06/1982
06/22/1982US4335747 Connecting device for conduits
06/16/1982EP0053850A1 A compressed-air dehumidifier
06/01/1982US4332369 Adjustable in-line intravenous valve with locking mechanism
05/1982
05/11/1982US4328950 Magnetic detent for a control valve
05/05/1982EP0050711A1 Electrically controlled valve
03/1982
03/23/1982US4320779 Push-type control valve for fluid actuator
03/23/1982CA1120383A1 Adjustment method pipelayer control system
02/1982
02/04/1982WO1982000327A1 Adjustable in-line intravenous valve with locking mechanism
01/1982
01/19/1982US4311164 Valve handle retention system
12/1981
12/22/1981US4306586 Three way valve
11/1981
11/24/1981US4301834 Adjustment method pipelayer control system
11/03/1981US4298182 Locking fluid valve
10/1981
10/28/1981EP0038768A1 Locking device for a pipe coupling incorporating a valve
10/20/1981US4295491 Double angled-disc diverter valve or the like
10/06/1981US4292995 Locking valve apparatus
09/1981
09/15/1981US4289163 Vent valve for a mobile tank
08/1981
08/26/1981EP0034313A1 Three-way valve
07/1981
07/14/1981US4278108 Control mechanism for two cut-off devices mounted in series
07/07/1981CA1104539A1 Adjustment control for a thermostatic valve
06/1981
06/30/1981US4275867 Valve assembly and method
05/1981
05/26/1981US4269221 Valve stem lock
05/06/1981EP0027898A2 Device for regulating the supply of gas
04/1981
04/07/1981US4260132 Control valve with improved centering and detent mechanisms
04/07/1981US4260130 Valve for corrosive fluids
03/1981
03/03/1981US4253690 Safety knob
02/1981
02/19/1981WO1981000440A1 Control valve with improved centering and detent mechanisms
02/11/1981EP0023602A1 Control valve with improved centering and detent mechanisms
02/10/1981US4249563 Manifold for replacing relief valves
02/03/1981CA1094918A1 Inflation valve for blood pressure measuring devices
01/1981
01/27/1981US4246929 Tamper proof idle adjusting screws
01/20/1981US4246115 Multi-valve interlock apparatus
01/07/1981EP0021885A1 Handle for operating a valve
01/06/1981US4243201 Deflation valve for blood pressure measuring device
12/1980
12/16/1980US4239710 Device for checking random adjustment of adjustable parts of carburetor
11/1980
11/18/1980US4234160 Operating handle for bottom operated tank car valve having movable connection portion
11/18/1980US4234159 Combination tank car valve skid and valve seat in which end portions on the skid are attached to the tank with fasteners which do not require stress relieving of the tank
11/18/1980US4234158 Combination tank car valve skid and valve seat wherein the skid is welded to the valve seat
11/11/1980US4232817 Adjustment control for a thermostatic valve
09/1980
09/16/1980CA1085804A1 Valve assembly and method
08/1980
08/07/1980WO1980001599A1 Adjustment method pipelayer control system
06/1980
06/24/1980US4209163 Dump valve assembly
06/24/1980US4208893 Anti-tampering device for valve stems
06/24/1980CA1080181A1 Thermostatic regulating valve
06/17/1980US4208033 Locking device for a ball valve
05/1980
05/27/1980US4204661 Wasteless connecting valves
05/20/1980US4203572 Locking ball valve
05/20/1980US4203571 Multiway switching valve
04/1980
04/29/1980US4200128 Gas valve lock
04/08/1980US4196752 Group valve for two separate liquid supply lines
03/1980
03/20/1980WO1980000432A1 Device for filling and emptying containers with gases and/or liquid materials
03/19/1980EP0008662A1 Apparatus for filling and emptying storage containers containing gaseous and/or liquid matter, and application to a pump and/or dosing apparatus
03/11/1980US4192349 Air conditioning valve
01/1980
01/08/1980US4182361 Fire hydrant protection device
01/01/1980US4181152 Control manifold
12/1979
12/04/1979US4176786 Concealed thermostatic control valve
11/1979
11/20/1979US4174725 Antitamper arrangement for a locking fuel shutoff valve
10/1979
10/09/1979CA1063992A1 Concealed thermostatic valve control
10/02/1979CA1063479A1 Fire hydrant locking device
09/1979
09/11/1979CA1062233A1 Apparatus for actuating operating valve unit for winch
07/1979
07/31/1979US4162690 Valve locking device
06/1979
06/26/1979CA1057268A1 Fluid valve
05/1979
05/08/1979CA1054044A1 Gas tap
03/1979
03/07/1979EP0000878A1 Regulating valve particularly thermostatically regulated valve
02/1979
02/20/1979US4140297 Lockable regulatory valve
02/06/1979US4137945 Gas tap
01/1979
01/30/1979US4136601 No tie down valve
01/02/1979CA1045504A1 Mixing valve anti-scald apparatus
12/1978
12/26/1978US4131127 Locking valve
11/1978
11/21/1978US4126023 Tamperproof locking and latching mechanism for rotatable controls
10/1978
10/31/1978CA1041315A1 Operating member locking device
09/1978
09/26/1978CA1039131A1 Safety inlet air valve control arrangement for air powered hand held tool
08/1978
08/29/1978US4109677 Protective device for storage tanks
08/29/1978US4109673 Combination gladhand and shutoff cock
08/29/1978CA1037522A1 Towing valve arrangement for fail-safe brake system
08/22/1978CA1036895A1 Safety lock-out valve
08/15/1978CA1036329A1 Seal
05/1978
05/16/1978US4089347 Mixing valve anti-scald apparatus
03/1978
03/28/1978US4081172 Fluid valve
03/14/1978US4078763 Oil extractor for vehicle engines and the like
02/1978
02/07/1978US4072163 Tamperproof lock with shock absorber
12/1977
12/13/1977US4062375 Tamper proof lock
12/13/1977US4062208 Locking means for gas valves
12/06/1977US4061158 Valve with combination lock and remote control
09/1977
09/20/1977US4049234 Safety cock
09/20/1977US4049020 Vacuum control valve
08/1977
08/30/1977US4044790 Self re-arming valve
08/23/1977US4043211 Apparatus for transmitting a command signal
08/16/1977US4042178 Shutoff valve construction particularly for high pressure
07/1977
07/05/1977US4033379 Pneumatic valve interlock system
07/05/1977US4033372 Fire hydrant locking device
06/1977
06/14/1977US4029291 Locking-type gas valve
05/1977
05/24/1977US4024886 Rotary valve
05/24/1977US4024740 Locking hood assembly for flow control device
03/1977
03/22/1977US4013094 4-Way valve for separating of two liquid supply lines, especially in dairies and similar plants
02/1977
02/22/1977US4008878 Gas control valve for gas shielded electric welding torches
01/1977
01/04/1977US4000755 Fluid flow control valves
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