| Patents for F16K 51 - Other details not peculiar to particular types of valves or cut-off apparatus (6,025) |
|---|
| 04/30/1985 | US4513779 Metering valve |
| 01/08/1985 | US4492149 Pressure relay adapted to signal the position of the movable member of a jack |
| 10/30/1984 | CA1176948A1 Rolling diaphragm vacuum control |
| 10/23/1984 | US4478242 Finger-actuated push-pull slideable dispensing valve |
| 09/11/1984 | US4470576 Slide valve assembly |
| 08/21/1984 | US4466455 Rolling diaphragm vacuum control with check valve |
| 07/17/1984 | US4460155 Tank discharge valve with pressure assisted seat |
| 07/10/1984 | US4458905 Sealing device for a high-vacuum closure |
| 07/10/1984 | US4458543 Cleanable sampling valve |
| 07/03/1984 | US4457488 Sluice valve arrangement |
| 06/19/1984 | CA1169411A1 Valve for handling hot caustic alumina solution with provision for grinding |
| 06/12/1984 | US4453698 Stuffing box with O-ring detent for control mechanism of emergency valve |
| 05/29/1984 | CA1168063A1 Cleanable sampling valve |
| 05/22/1984 | US4449692 Drain construction for a radiator |
| 05/08/1984 | US4447039 Bottom operable tank car valve having external rotation stop |
| 04/03/1984 | US4440193 For use in controlling flow of liquid accumulated in a closed vessel |
| 04/03/1984 | CA1164844A1 Fire-safe valve actuator |
| 02/28/1984 | US4433703 Panel mounted vacuum control valve |
| 02/14/1984 | US4431162 Low profile cone valve assembly |
| 01/10/1984 | US4424825 Fast closing valve |
| 12/20/1983 | US4421297 Self-closing fluid dispensing valves |
| 11/01/1983 | CA1156122A1 Back-flow prevention valve |
| 09/28/1983 | EP0089563A2 Valve actuating device, especially for vacuum valves |
| 09/26/1983 | EP0082870A4 Valve bonnet for high temperature service. |
| 08/30/1983 | CA1153114A1 Method of sensing malfunctions of check valve mounted in pipeline and apparatus therefor |
| 07/26/1983 | US4395049 Metallic sealing device for a high-vacuum closure |
| 07/06/1983 | EP0082870A1 Valve bonnet for high temperature service |
| 07/05/1983 | US4391289 Check valve for rod out |
| 06/28/1983 | US4390036 Rolling diaphragm vacuum control |
| 03/08/1983 | US4375821 Control value |
| 02/16/1983 | EP0071750A2 Butterfly valve with exact through-flow cleft adjustment for vacuum-technical installations |
| 02/15/1983 | CA1141290A1 Spherical accumulator with buoyant float |
| 02/09/1983 | EP0062060A4 Back-flow prevention valve. |
| 01/19/1983 | EP0069737A1 Anti-static device for ball valves |
| 01/04/1983 | US4366834 Back-flow prevention valve |
| 12/09/1982 | WO1982004301A1 Valve bonnet for high temperature service |
| 11/30/1982 | US4361310 Quick release drain plug |
| 10/26/1982 | CA1134234A1 Flow regulating device for arterial catheter systems |
| 10/13/1982 | EP0062060A1 Back-flow prevention valve. |
| 09/15/1982 | EP0059857A1 Cleanable valve for taking samples |
| 08/17/1982 | US4344454 Valve bonnet for high temperature service |
| 08/17/1982 | US4344452 Water feed valve with sprinkling holes |
| 08/10/1982 | US4343455 High vacuum valve construction |
| 06/08/1982 | US4333631 Pipe valve assembly with metal valve slide for high vacuum installations |
| 05/18/1982 | CA1123790A1 Drink dispenser spigot with splash deflector |
| 04/29/1982 | WO1982001407A1 Back-flow prevention valve |
| 04/01/1982 | WO1982001052A1 Anti-static device for ball valves |
| 03/09/1982 | US4318532 High vacuum valve having a metal-to-metal sealing joint |
| 03/09/1982 | US4318531 Low profile cone valve assembly |
| 03/02/1982 | CA1119076A1 Pushbutton diverter |
| 02/17/1982 | EP0045785A1 A fluid device. |
| 02/16/1982 | EP0045785A4 A fluid device. |
| 02/09/1982 | US4314584 Angle valve |
| 02/02/1982 | US4313591 Combination top operable and bottom operable tank lading valve assembly |
| 01/12/1982 | US4310145 Combination top operable and bottom operable tank lading valve assembly |
| 12/15/1981 | CA1114355A1 Top operated tank car lading valve also operable from the bottom |
| 12/02/1981 | EP0041007A1 Pressure relay for signalling the position of the movable element of a pressure cylinder |
| 10/06/1981 | CA1110220A1 Top operated tank car clapper valve |
| 09/22/1981 | US4290614 Sealing construction for vacuum connection |
| 09/01/1981 | CA1107946A1 Refacing tool for valve seats |
| 08/20/1981 | WO1981002335A1 A fluid device |
| 07/28/1981 | US4280679 Dually-operated tank car bottom unloading valve |
| 07/14/1981 | US4278105 Spherical accumulator with buoyant float |
| 06/09/1981 | US4272053 Combination top operable and bottom operable tank lading valve assembly |
| 06/09/1981 | US4271986 Drink dispenser spigot with splash deflector |
| 06/02/1981 | US4270729 Top operated tank car clapper value |
| 06/02/1981 | US4270727 Spring loaded plug valve |
| 05/26/1981 | US4269220 Tank valve mounting arrangement |
| 05/20/1981 | EP0028851A1 Method of drawing off inflammable or dangerous fluids with the aid of a safety valve |
| 05/19/1981 | US4268010 Operating handle for bottom operated railway tank car valve |
| 05/19/1981 | US4267856 Fluid oscillator |
| 05/12/1981 | US4266570 Angle valve |
| 04/07/1981 | CA1098796A1 Container corner-valve |
| 03/17/1981 | CA1097604A1 Combination top operable and bottom operable tank lading valve assembly |
| 03/17/1981 | CA1097603A1 Bellows valve |
| 03/03/1981 | US4253642 Valve stem lubricating plate |
| 02/10/1981 | US4249716 Valve clamp assembly |
| 01/27/1981 | US4246926 Apparatus for removing residual water from a water system |
| 01/13/1981 | US4244557 High vacuum seal |
| 12/30/1980 | US4241754 Pushbutton diverter |
| 12/23/1980 | US4240607 Top operated tank car lading valve also operable from the bottom |
| 12/09/1980 | US4238111 Gate valve for use with vacuum equipment |
| 12/09/1980 | US4237927 Automatic air inlet and outlet valve assembly |
| 09/30/1980 | US4224959 Clamp for liquid-dispensing valve |
| 09/23/1980 | CA1086291A1 Device for maintaining a vacuum in a compartment of a rotating member |
| 07/15/1980 | US4212317 Vacuum interlock |
| 07/08/1980 | US4211087 Device for maintaining a vacuum in a compartment of a rotating member |
| 05/27/1980 | US4204784 Tools for reconditioning a valve seat in a tap |
| 05/27/1980 | US4204661 Wasteless connecting valves |
| 05/27/1980 | US4204558 Valve assembly having remotely replaceable bearings |
| 05/06/1980 | US4201366 Bellows valve |
| 03/11/1980 | US4192348 Fluid control unit |
| 10/30/1979 | US4172581 Vacuum metering valve construction |
| 07/24/1979 | US4161958 Fixture assembly for removing operating assembly from bottom operable tank car valve while closure portion remains in closed position in the tank |
| 06/05/1979 | US4157169 Fluid operated gate valve for use with vacuum equipment |
| 03/27/1979 | CA1051508A1 Port closure apparatus for differentially pressured vessels |
| 03/20/1979 | US4144901 Probe system for containers |
| 01/30/1979 | US4136854 All-metal lift valve for high-vacuum applications |
| 11/28/1978 | CA1043221A1 Sleeve valve |
| 10/10/1978 | CA1040050A1 Automatic vacuum stabilizing valve |