| 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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| 06/13/1978 | US4094334 Ocean thermal energy conversion valve |
| 06/06/1978 | US4093178 Valve |
| 06/06/1978 | US4092994 Valves |
| 05/23/1978 | US4090527 Backflow preventer and relief valve assembly |
| 05/16/1978 | US4089504 Valve construction |
| 05/16/1978 | US4089461 Thermostatic radiator valve |
| 05/09/1978 | US4088300 Flow control valve for hot pitch or other viscous material |
| 05/09/1978 | US4088299 Seal assembly |
| 05/09/1978 | US4087892 Regulating flow |
| 04/11/1978 | US4083529 Butterfly valve |
| 04/04/1978 | US4082246 Butterfly valve thruport seal |
| 04/04/1978 | US4082116 Electromagnetic two-way valve |
| 03/21/1978 | US4080106 Purged valve assembly and method of sealing |
| 03/21/1978 | US4079747 High temperature valve |
| 03/21/1978 | US4079746 Valve assembly having adapter means |
| 03/07/1978 | US4077758 Device for deforming hollow sections |
| 03/07/1978 | US4077606 Flow control valve |
| 03/07/1978 | US4077603 Infinitesimal gas flow regulator |
| 03/07/1978 | US4077432 Purged valve |
| 02/28/1978 | US4076212 Stretch seal valve |
| 02/28/1978 | US4076210 Hydraulic valve |
| 02/28/1978 | US4076035 Valve construction |
| 02/28/1978 | US4076034 Method for sealing a butterfly valve |
| 02/21/1978 | US4074889 Rotary valve |
| 02/21/1978 | US4074691 Open shroud trickle valve |
| 02/14/1978 | US4073474 Poppet valve |
| 02/14/1978 | US4073473 Rotary valve |
| 02/14/1978 | US4073472 Articulated disc valve |
| 02/14/1978 | US4073471 Shut off valve apparatus |
| 02/14/1978 | US4073470 Press disc valve |
| 02/14/1978 | US4073469 Shut-off valve for control of flow of molten plastic material |
| 02/14/1978 | US4073465 Butterfly valve |
| 02/14/1978 | US4073308 Valve |
| 02/14/1978 | US4073307 Valve for fire hydrants |
| 01/31/1978 | US4071221 Isolation valve affording an absolute tightness towards the exterior and between the seat and the shutting member |
| 01/31/1978 | US4071011 Port closure apparatus for differentially pressured vessels |
| 01/24/1978 | US4070237 Paper making process |
| 01/10/1978 | US4067359 Reset assembly for slam-shut valves |
| 01/10/1978 | US4067356 Check valve for large conduits |
| 01/10/1978 | US4067352 Valve having integrity assurance means |
| 01/03/1978 | US4065979 Traveling nut stop assembly |
| 12/27/1977 | US4065097 Slot sealing valve for vacuum coating apparatus |
| 12/27/1977 | US4064908 Combination needle flow control and shut-off valve for precision instruments |
| 12/27/1977 | US4064904 Washerless cartridge valve for faucets |
| 12/20/1977 | US4063710 Reduction apparatus for opening and closing a valve |
| 12/20/1977 | US4063709 Butterfly valve |
| 12/06/1977 | US4060981 Diverter valve for coannular flows |
| 11/29/1977 | US4060220 Valve |
| 11/15/1977 | US4058290 Gate valve |
| 11/08/1977 | US4057217 Valve construction |
| 10/25/1977 | US4055326 Needle valve member for a control device and method of making the same |
| 10/25/1977 | US4055323 Butterfly valve |
| 10/25/1977 | US4054979 Valve construction and method of making the same |
| 10/18/1977 | US4054260 Device for controlling the flow of fluids, particularly corrosive and polluting fluids |
| 10/04/1977 | US4051870 Single handle mixer valve |
| 09/27/1977 | US4050473 Valve seat cleaning mechanism |
| 09/20/1977 | US4049018 Shut-off and regulator device for controllable mechanisms intended for installation in pipelines |
| 09/13/1977 | US4047696 Butterfly valve |
| 09/13/1977 | US4047695 Adjustable choke |
| 08/30/1977 | US4044998 Web tip seat cup |
| 08/30/1977 | US4044994 Pressure loaded sealing arrangement |
| 08/16/1977 | US4041980 Control valve having two independently driven valves |
| 08/16/1977 | US4041979 Control valve having independently driven valves |
| 08/16/1977 | US4041556 Flushing method and apparatus |
| 08/09/1977 | US4040442 Valve seat construction for valves for controlling the pressure of liquids |
| 08/02/1977 | US4039126 Thermostatic regulating means for an air-conditioning plant |
| 07/26/1977 | US4037819 Butterfly valve having metal-to-metal sealing with conical angle-transported vane |
| 07/26/1977 | US4037753 Container closure, especially for mixing containers |
| 07/26/1977 | US4037623 Variable O-ring control valve |
| 07/19/1977 | US4036469 Butterfly valve |
| 07/19/1977 | US4036468 Butterfly valve with self energizing seal |
| 07/05/1977 | US4033549 Valve system for protection of the valve from abrasion |
| 07/05/1977 | US4033378 Compressed gas valve with constant flow |
| 06/28/1977 | US4032108 Butterfly valve assembly |
| 06/07/1977 | US4027852 Valve disc and seat construction |
| 06/07/1977 | US4027851 Faucet valve and seal therefor |
| 06/07/1977 | US4027849 Valve for aggressive fluids |
| 05/31/1977 | US4026514 Pressure enhanced butterfly valve |
| 05/31/1977 | US4026237 Apparatus for applying hot melt glue to a surface of an object |
| 05/24/1977 | US4025050 Butterfly valve |
| 05/24/1977 | US4025048 Crankcase drain assembly |
| 05/24/1977 | US4024890 Rotary valve |
| 05/17/1977 | US4023774 Orifice unit of a needle valve |
| 05/10/1977 | US4022424 Shaft bearing and seals for butterfly valves |
| 05/10/1977 | US4022421 Delayed release valve for a fire hydrant |
| 05/10/1977 | US4022246 Damper assembly for closing a duct for hot gases |
| 05/03/1977 | US4020869 Combined stop and intercept valve for steam turbines |
| 04/26/1977 | US4019534 Needle valve assembly |
| 04/26/1977 | US4019532 Flap valve |
| 04/26/1977 | US4019529 Valve with roller |
| 04/12/1977 | US4017062 Pressure spring |
| 04/12/1977 | US4016900 Springless valve for pneumatic tires and the like |
| 04/05/1977 | US4015818 Valve with self-retaining valve seat |
| 04/05/1977 | US4015815 Contamination-resistant valve for high-temperature, high-pressure applications |
| 04/05/1977 | US4015757 Rapid charging valve for a pressurized dispenser |
| 04/05/1977 | US4015752 Rapid charging valve for a pressurized dispenser |
| 04/05/1977 | US4015632 Valve construction |
| 03/29/1977 | US4014511 Butterfly valve |
| 03/22/1977 | US4013265 Air evacuation valve for blood pressure measuring device |
| 03/08/1977 | US4010775 High temperature valve |