| 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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| 03/01/1977 | US4009865 Regulating flow |
| 02/22/1977 | US4008992 Valve system, particularly for cigarette lighter |
| 02/22/1977 | US4008878 Gas control valve for gas shielded electric welding torches |
| 02/22/1977 | US4008877 Butterfly valve apparatus |
| 02/22/1977 | US4008733 Filling valves for pressure fueling devices |
| 02/15/1977 | US4007910 Butterfly valve apparatus |
| 02/08/1977 | US4006883 Adjustable seat for butterfly valves |
| 02/08/1977 | US4006882 Butterfly valve of large diameter |
| 02/01/1977 | US4005849 Butterfly valve |
| 02/01/1977 | US4005848 Bidirectional pressure-assisted valve seal |
| 01/18/1977 | US4003548 High-pressure valve with balanced internal components |
| 01/18/1977 | US4003405 Apparatus for regulating the flow rate of a fluid |
| 01/18/1977 | US4003401 Liquid outlet valve |
| 01/18/1977 | US4003394 Disc valve with improved seal ring |
| 12/28/1976 | US3999813 Pressure flow regulator |
| 12/28/1976 | US3999573 Tap or valve |
| 12/14/1976 | US3997142 Pressure sensitive and temperature responsive rotary valve |
| 12/14/1976 | US3996962 Backflow preventer and relief valve assembly |
| 12/14/1976 | US3996961 Flow regulator for air ducting |
| 12/07/1976 | US3995661 Flow control valve for magnetic particulate |
| 11/23/1976 | US3993096 Damper construction |
| 11/23/1976 | US3993093 Non-return valve |
| 11/16/1976 | US3991974 Butterfly valve |
| 11/16/1976 | US3991973 Cartridge valve with multiple shut-off |
| 11/16/1976 | US3991784 High/low safety valve |
| 11/09/1976 | US3990680 Valve construction and method of making the same |
| 11/09/1976 | US3990675 Butterfly valve |
| 11/09/1976 | US3990473 Valve arrangement |
| 10/26/1976 | US3988002 In-line balance valves |
| 10/26/1976 | US3988000 Seals for a gas service butterfly valve |
| 10/26/1976 | US3987818 Safety trip valve for steam or gas turbines with means to assure controlled opening from the closed position |
| 10/26/1976 | US3987814 Flow responsive poppet relief valve |
| 10/26/1976 | US3987812 Adapter valve |
| 10/19/1976 | US3986699 Positive shut-off seal |
| 10/12/1976 | US3985335 Ball valve |
| 10/12/1976 | US3985332 Non-refillable safety valve |
| 10/12/1976 | US3985331 High resolution micro-metering valve |
| 10/12/1976 | US3985300 Self-purging injection valve |
| 10/12/1976 | US3985156 Gas and liquid flow control valve |
| 09/28/1976 | US3982725 Valve actuator |
| 09/28/1976 | US3982322 Arrangement for the switching on-and-off of a pressurized medium flow |
| 09/21/1976 | US3981480 Variable gas leak rate valve |
| 09/21/1976 | US3981328 Hand-operable takeout valve for a fluid pressurized container |
| 09/21/1976 | US3981324 Combined valve and outage gauge |
| 09/21/1976 | US3981066 Method and apparatus for inserting seal rings into restricted grooves |
| 09/14/1976 | US3980272 Fire smoke damper |
| 09/07/1976 | US3979105 Valve with improved flow passage |
| 09/07/1976 | US3979104 Shaft sealing device for a butterfly valve |
| 08/31/1976 | US3977305 Operating mechanism for turning an axle end |
| 08/24/1976 | US3976280 Animal-actuated watering valve |
| 08/24/1976 | US3976245 Automatic, temperature responsive damper assembly |
| 08/17/1976 | US3974860 Valve |
| 08/17/1976 | US3974849 Diaphragm valves |
| 07/27/1976 | US3971414 Servo butterfly valve and vane |
| 07/27/1976 | US3971413 Damper arrangement |
| 07/27/1976 | US3971411 Variable resistance type throttling trim |
| 07/27/1976 | US3971399 Arrangements for preventing or minimizing over-pressures in gas pipes |
| 07/20/1976 | US3970280 Venting valve for a steam decorticator |
| 07/06/1976 | US3967813 Butterfly flap valve |
| 07/06/1976 | US3967812 Shaft seal for corrosion resistant butterfly valve |
| 07/06/1976 | US3967808 Irrigation valve with metal seat |
| 06/15/1976 | US3963213 Butterfly valve |
| 06/15/1976 | US3963211 Rotary valve |
| 06/08/1976 | US3961769 Adjustable bearing structure for butterfly gate valves |
| 06/08/1976 | US3961405 Method of fabricating a butterfly valve |
| 06/01/1976 | US3960364 High pressure tight shutoff valve seal |
| 06/01/1976 | US3960177 Low torque and low noise butterfly valve disc |
| 06/01/1976 | US3960065 Air control apparatus |
| 05/25/1976 | US3958595 Corrosion resistant valve construction |
| 05/25/1976 | US3958314 Seal for butterfly valves |
| 05/18/1976 | US3957083 Pressure sensitive regulating valve |
| 05/18/1976 | US3957073 Pressure balancing valve |
| 05/11/1976 | US3955794 Hermetically sealed valve with fixed diffuser |
| 04/27/1976 | US3952994 Throttling and shut-off valve |
| 04/20/1976 | US3951380 Demountable valve |
| 04/13/1976 | US3949776 Disk valve |
| 04/06/1976 | US3948481 Draincock for automotive cooling system |
| 04/06/1976 | US3948479 Labyrinth type valve for high pressure drop applications |
| 04/06/1976 | US3947942 Seal for LP gas cylinder valve and method and tool for installation of same |
| 03/30/1976 | US3946986 Flow regulating valve |
| 03/30/1976 | US3946752 Flue gas valve for the refining process in the inert gas system |
| 03/23/1976 | US3945607 Pressure safety valve |
| 03/23/1976 | US3945398 Check valves |
| 03/23/1976 | US3945393 Regulating valve |
| 03/23/1976 | US3945390 Sealing system for shutoff elements |
| 03/16/1976 | US3943967 Cartridge faucet |
| 03/16/1976 | US3943961 Cock unit for hydraulic systems, with interchangeable delivery spouts |
| 03/09/1976 | US3942564 Fuel tank filling inlet port device |
| 02/24/1976 | US3940108 Reinforcement ring and seat for butterfly valve |
| 02/24/1976 | US3939869 Hydraulic control valve for remote receiver |
| 02/24/1976 | US3939864 Valve lock |
| 02/17/1976 | US3938541 Shaft seal for a check valve |
| 02/10/1976 | US3937441 Rotary valve |
| 01/27/1976 | US3934851 Butterfly valve having a split vane |
| 01/27/1976 | US3934850 Adjustable valve seat |
| 01/27/1976 | US3934849 Seating and actuator for a ball valve |
| 01/27/1976 | US3934814 Fluid-flow control valve |
| 01/20/1976 | US3933174 Valve with a pulsation damping device |
| 01/13/1976 | US3931955 Butterfly valve |