Patents for F16K 17 - Safety valves; Equalising valves (21,027)
04/1976
04/27/1976US3952771 Relief valves with pilot valves
04/20/1976US3951338 Heat-sensitive subsurface safety valve
04/13/1976US3949786 Automatic combination check valve
04/13/1976US3949781 Exhaust valve
04/13/1976US3949779 Flow shut off valve
04/06/1976US3948285 Pressure and flow regulation device
03/1976
03/30/1976US3946755 Climb and dive valve
03/23/1976US3945689 Combined load-sensing proportion and relay valve
03/23/1976US3945607 Pressure safety valve
03/23/1976US3945396 Rapid seating check valve
03/23/1976US3945395 Vent and relief valve
03/23/1976US3945394 Pressure-responsive valve
03/16/1976US3943974 Control valve for fluid actuator
03/09/1976US3942550 Dual-acting relief valve
03/09/1976US3942504 Fuel flow shut-off valve
03/02/1976US3941150 Flow control structure
03/02/1976US3941149 Valve
03/02/1976US3941145 Safety valve
02/1976
02/24/1976US3939866 Fuel saving device
02/24/1976US3939859 Unloader valve with flow divider
02/17/1976US3938777 Control valves
02/17/1976US3938692 Pressure-vacuum relief fuel tank cap with roll-over safety valve feature
01/1976
01/27/1976US3935030 Valve means for an electrochemical storage cell or the like
01/27/1976US3934602 Rupture disc structure
01/27/1976US3934292 Triggering devices
01/06/1976US3930519 Pressure regulator
01/06/1976US3930518 Valves