| Patents for F16K 1 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces (29,799) |
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| 05/29/1979 | US4156519 Valve assembly |
| 05/15/1979 | US4154426 Butterfly valve |
| 05/01/1979 | US4151979 Diaphragm valve having a Belleville-spring assembly |
| 05/01/1979 | US4151977 Ocean thermal energy conversion valve |
| 05/01/1979 | CA1053645A1 Valve, in particular for incorporation in a fuel line between a pump and a burner nozzle |
| 05/01/1979 | CA1053537A1 Combined stop and intercept valve for steam turbines |
| 04/24/1979 | US4150689 Core rod construction for blow-molding apparatus |
| 04/19/1979 | WO1979000212A1 Valve with a helical spring as valvemember |
| 04/17/1979 | US4149699 Union bonnet valve |
| 04/10/1979 | US4148458 Tight shutoff butterfly valve |
| 04/10/1979 | CA1052362A1 Modulating failsafe valve actuator using differential gearing |
| 04/03/1979 | US4147824 Multilayer seals and method for their production and joining to seal carriers |
| 03/27/1979 | US4146206 Valve closure member thrust and load compensator |
| 03/27/1979 | US4146050 Plastic lined sample valve |
| 03/27/1979 | US4146048 Fire damper and method of fabrication |
| 03/27/1979 | CA1051508A1 Port closure apparatus for differentially pressured vessels |
| 03/20/1979 | US4144902 Isolation valve |
| 03/20/1979 | CA1050875A1 Ultra-high pressure valving device for water jet cutting |
| 03/13/1979 | US4143677 Exhaust system for vehicle |
| 03/13/1979 | CA1050519A1 Butterfly valve |
| 03/08/1979 | WO1979000091A1 Valve for a pressurized tank |
| 03/06/1979 | US4142707 Valve arrangement |
| 03/06/1979 | US4142543 Valve stem and disc combination and method of assembling same |
| 02/27/1979 | US4141537 Valve seat construction for butterfly valves |
| 02/27/1979 | US4141535 Bottom operable tank car valve assembly having shear plane |
| 02/27/1979 | US4141534 Oval shaped valve with balancing pilot piston |
| 02/20/1979 | US4140147 Butterfly valve having purge fluid supply means for the seal |
| 02/20/1979 | US4139931 Assembly method for fire hydrants |
| 02/13/1979 | US4139590 Production of a dual-layer flow control device having improved bonding between layers |
| 02/07/1979 | EP0000682A1 Plug valve of the through-flow type |
| 02/06/1979 | US4138090 Butterfly valve with two-way pressure enhanced sealing |
| 02/06/1979 | US4137934 Valve construction |
| 02/06/1979 | US4137933 Control valve |
| 02/06/1979 | CA1048008A1 Shut-off valve for control of flow of molten plastic material |
| 02/06/1979 | CA1047985A1 Open shroud trickle valve |
| 02/06/1979 | CA1047882A1 Control valves |
| 01/30/1979 | US4136854 All-metal lift valve for high-vacuum applications |
| 01/30/1979 | US4136851 Valve for fire extinguishing system of gas distribution type |
| 01/16/1979 | US4134420 Faucet valve for sinks, wash basins and other applications |
| 01/16/1979 | CA1046478A1 Valve assembly having adapter means |
| 01/09/1979 | US4133513 Butterfly valve assembly |
| 01/09/1979 | US4133512 Butterfly valve construction |
| 01/02/1979 | US4132386 Valve mechanism for a control valve |
| 01/02/1979 | CA1045616A1 Control valve having two independently driven valves |
| 01/02/1979 | CA1045505A1 Control valve having independently driven valves |
| 12/26/1978 | CA1045104A1 Valve with self-retaining valve seat |
| 12/20/1978 | EP0000098A1 Tight shutoff butterfly valve |
| 12/19/1978 | US4130285 Valve sealing device |
| 12/12/1978 | US4129284 Metering valve |
| 12/12/1978 | CA1044212A1 Shut off valve |
| 12/12/1978 | CA1044211A1 Butterfly valve having metal-to-metal sealing with conical angle-transported vane |
| 12/05/1978 | US4128209 Air gun |
| 12/05/1978 | US4128110 Control valves |
| 11/28/1978 | CA1043219A1 Combined stop and control valve |
| 11/14/1978 | US4125248 Butterfly valve |
| 11/14/1978 | US4125129 Fixed and variable resistance fluid throttling apparatus |
| 11/07/1978 | US4124195 Control valve, particularly for pulsating rocket engines |
| 10/24/1978 | US4121619 Tapered valves with conical seats |
| 10/24/1978 | US4121611 Jet pipe for conducting hot gases |
| 10/24/1978 | US4121607 Control valve for installation into a pipeline |
| 10/24/1978 | CA1041071A1 Control valves |
| 10/17/1978 | US4120596 Valve-actuator coupling |
| 10/17/1978 | US4120483 Stop valve |
| 10/17/1978 | US4120482 Fluid seal |
| 10/10/1978 | US4119296 Valve with enclosed soft tip stem |
| 10/10/1978 | US4119295 Seal for LP gas cylinder valve |
| 10/10/1978 | CA1040185A1 Faucet valve and seal therefor |
| 10/10/1978 | CA1040183A1 Valve with spring gate |
| 10/10/1978 | CA1040182A1 Electromagnetic two-way valve |
| 10/10/1978 | CA1040050A1 Automatic vacuum stabilizing valve |
| 10/03/1978 | US4118008 Rotary valve |
| 10/03/1978 | US4117859 Valve |
| 10/03/1978 | CA1039558A1 Damper assembly for closing a duct for hot gases |
| 09/26/1978 | US4116212 Unidirectional flow control valve |
| 09/26/1978 | US4116210 Diverter spout assembly |
| 09/26/1978 | CA1039262A1 High-temperature bidirectional metal |
| 09/19/1978 | US4114856 Valve seat insert |
| 09/19/1978 | US4114851 High pressure valve |
| 09/19/1978 | US4114850 Modulating plug valve |
| 09/19/1978 | US4114816 Apparatus for dispersing finely divided solid particles in a liquid vehicle |
| 09/19/1978 | US4114652 Combined stop and control valve |
| 09/19/1978 | US4114465 Modulating failsafe valve actuator using differential gearing |
| 09/12/1978 | US4113826 Injection molding |
| 09/12/1978 | US4113268 Extended temperature range valve seal |
| 09/12/1978 | US4112978 Valve for an opening of a pressure vessel |
| 09/12/1978 | US4112965 Shutoff element |
| 09/12/1978 | CA1038123A1 Self-purging injection valve |
| 09/05/1978 | US4111395 Butterfly valve |
| 09/05/1978 | US4111392 Valve, especially a radiator valve |
| 08/22/1978 | US4108199 Isolating valves |
| 08/15/1978 | US4106747 Valve construction |
| 08/15/1978 | US4106170 Method of assembling a coupling |
| 08/15/1978 | CA1036570A1 High pressure diaphragm valves |
| 08/15/1978 | CA1036444A1 Carburetor inlet valve seat |
| 08/08/1978 | US4105187 Sealing system for shutoff units |
| 08/08/1978 | US4105040 Temperature responsive valve seal |
| 08/01/1978 | US4103708 Ventilated poppet damper |
| 07/11/1978 | US4099703 Self-cleaning precision metering valve |
| 06/20/1978 | US4095534 Damper with curved extension plates for wide range flow control |
| 06/13/1978 | US4094339 High temperature combustion shock deburring system |