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