| 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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| 06/03/1980 | US4205820 Control valves |
| 06/03/1980 | CA1078704A1 Non-return valve |
| 05/27/1980 | US4204784 Tools for reconditioning a valve seat in a tap |
| 05/27/1980 | US4204558 Valve assembly having remotely replaceable bearings |
| 05/27/1980 | US4204553 Valves |
| 05/20/1980 | US4203511 Device for moving objects along a predetermined path |
| 05/20/1980 | US4203466 Non-return valve |
| 05/20/1980 | CA1077912A1 Pipeline switch with leakage control and cleanable leakage cavity |
| 05/20/1980 | CA1077906A1 Thermostatic radiator valve |
| 05/13/1980 | US4202556 Sealing means |
| 05/13/1980 | US4202365 Fire tested butterfly valve |
| 05/06/1980 | US4201366 Bellows valve |
| 05/06/1980 | US4201239 Sealing device for a valve |
| 05/06/1980 | CA1077009A1 Drain valve |
| 04/30/1980 | EP0010357A1 Butterfly valve |
| 04/29/1980 | US4200259 Pressure relief valve for blood pressure measuring instrument |
| 04/29/1980 | US4200258 Butterfly valve |
| 04/29/1980 | CA1076540A1 Tight shutoff butterfly valve |
| 04/22/1980 | CA1076093A1 Sealing device for a valve |
| 04/22/1980 | CA1076092A1 Butterfly valve |
| 04/15/1980 | US4198368 Valve |
| 04/15/1980 | US4197877 Pressure reducing valve |
| 04/15/1980 | US4197873 Fluid operable valves |
| 04/15/1980 | CA1075421A1 Fluid flow control valves |
| 04/08/1980 | US4196886 Fluid control valve |
| 04/08/1980 | US4196745 Flap valve |
| 04/01/1980 | US4195815 Bidirectional valve for cryogenic fluids |
| 03/25/1980 | US4194749 Sealing ring |
| 03/25/1980 | US4194722 Butterfly valve having high performance disc |
| 03/19/1980 | EP0008702A1 Apparatus for arresting or freeing the through-flow of a flowable medium |
| 03/18/1980 | US4193605 Seal for damper blades |
| 03/18/1980 | US4193541 Damper latch |
| 03/18/1980 | US4193320 Collapsible lever device for operating valve |
| 03/11/1980 | US4192484 High pressure disc valve |
| 03/11/1980 | US4192342 Rod out valve |
| 03/11/1980 | CA1073428A1 Butterfly valve |
| 03/04/1980 | US4191212 Multiple blade damper assembly |
| 03/04/1980 | US4191171 Draft hood and damper assembly for fuel fired heating apparatus |
| 02/26/1980 | US4190074 Pressure equalization valve and technique for shaft furnace |
| 02/26/1980 | CA1072521A1 Valve |
| 02/19/1980 | US4189385 Method and apparatus for separating serum or plasma from the formed elements of the blood |
| 02/12/1980 | US4188012 Butterfly valve construction |
| 02/12/1980 | US4187878 Valve having internally pressurized sealing elements |
| 02/05/1980 | US4186613 Mechanical movement |
| 01/29/1980 | US4185807 Plastic valve |
| 01/29/1980 | CA1070595A1 Valves |
| 01/23/1980 | EP0007165A1 Air flow control valve and method of constructing it |
| 01/23/1980 | EP0006887A1 Valve for a pressurized tank |
| 01/22/1980 | CA1070286A1 Press disc valve |
| 01/15/1980 | US4183501 Control valve |
| 01/15/1980 | US4183500 Control valves |
| 01/09/1980 | EP0006640A1 A butterfly valve |
| 01/09/1980 | EP0006416A1 Two-stage gas valve |
| 01/08/1980 | US4181987 On-off snap action water and heat saving valve attachment for sink spout |
| 01/01/1980 | US4181288 Fluid pressure regulator valve unit for a fluid delivery system |
| 12/11/1979 | US4177949 Fog generating apparatus |
| 12/11/1979 | US4177825 Self-grinding valve mechanism |
| 12/04/1979 | US4176981 Device for coupling a pair of rods |
| 12/04/1979 | US4176823 Butterfly valve |
| 12/04/1979 | US4176820 Pressure-sensitive temperature-responsive rotary valve for cryogenic temperatures |
| 12/04/1979 | US4176686 Flow control valve for liquids |
| 12/04/1979 | US4176675 Floating seat butterfly valve |
| 11/27/1979 | US4175584 Control valve for keeping the rate of flow at a fixed value |
| 11/27/1979 | US4175578 Fire resistant seat for butterfly and ball valves |
| 11/20/1979 | US4174557 Method of mounting valve seats in a butterfly valve |
| 11/14/1979 | EP0005395A1 Device for regulating the reduced flow of an electromagnetic valve of an apparatus of the gas-operated boiler type |
| 11/13/1979 | US4174091 Drain valve |
| 11/06/1979 | US4173327 Solid handling valve |
| 11/06/1979 | CA1065831A1 Inner element for a flow regulator |
| 10/30/1979 | US4172470 Soft seat valve |
| 10/30/1979 | US4172469 Soft seat check valve |
| 10/23/1979 | US4171792 High pressure diaphragm valves |
| 10/16/1979 | US4171074 Pressure responsive tilt valve for pressurized container |
| 10/16/1979 | US4171005 Diverter tub spout |
| 10/02/1979 | US4169487 Globe-valve locking apparatus for valve lapping |
| 10/02/1979 | CA1063582A1 Seal assembly |
| 10/02/1979 | CA1063581A1 Butterfly valve thruport seal |
| 09/25/1979 | US4168720 Poppet valve |
| 09/18/1979 | CA1062688A1 Valve, especially a radiator valve |
| 09/11/1979 | US4167263 Butterfly valve |
| 09/11/1979 | US4167195 Valve |
| 09/04/1979 | US4166607 Bellows seal valve |
| 09/04/1979 | CA1061678A1 Reset assembly for slam-shut valve |
| 08/28/1979 | US4165859 Seal assembly |
| 08/21/1979 | US4164959 Metering valve |
| 08/14/1979 | US4164242 Valve for a pressure tank |
| 08/14/1979 | US4164236 Valve assembly with seat cleaning system |
| 07/31/1979 | US4162782 Seal assembly for butterfly valve |
| 07/31/1979 | CA1059496A1 Ventilated poppet damper |
| 07/31/1979 | CA1059494A1 Floating seat butterfly valve |
| 07/24/1979 | CA1059105A1 Annular valve seating |
| 07/17/1979 | US4161187 Erosion resistant control valve |
| 07/10/1979 | CA1058139A1 Flow control valve for hot pitch or other viscous material |
| 06/26/1979 | US4159103 Sleeve actuated valve |
| 06/26/1979 | CA1057156A1 Adapter valve |
| 06/19/1979 | CA1056795A1 High pressure valve |
| 06/19/1979 | CA1056791A1 Rotary assembly |
| 06/13/1979 | EP0002316A1 Mechanism for converting between linear and rotational movements |
| 06/05/1979 | US4156973 Heating vent for electric clothes dryer |
| 06/05/1979 | CA1055913A1 Valve |