| Patents for F16K 3 - Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing (13,986) |
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| 03/18/1980 | US4193578 Low torque control valve |
| 03/18/1980 | US4193577 Expanding gate valve with axially flexed spring plate |
| 03/11/1980 | US4192483 One piece seat ring with O-ring seal |
| 03/11/1980 | US4192349 Air conditioning valve |
| 03/04/1980 | US4191216 Fabricated orifice fitting mechanism for pipelines |
| 02/26/1980 | US4190231 Bilaterally balanced fluid control valve |
| 02/26/1980 | US4190085 Gas flow regulating and measuring apparatus |
| 02/26/1980 | CA1072524A1 Segmented hub for retaining the spacer ring of a two-piece gate valve |
| 02/26/1980 | CA1072523A1 Slide valve |
| 02/19/1980 | US4189127 Expanding gate valve |
| 02/19/1980 | US4188862 Register assembly |
| 02/12/1980 | US4188016 Spacer carriers for floating seats in gate valves |
| 02/12/1980 | US4188014 Gate valve with position responsive interlock |
| 02/12/1980 | US4187876 Sub-surface gate valve |
| 02/05/1980 | US4186773 Control valves for fluids |
| 02/05/1980 | CA1071174A1 Metallic seat construction for valves |
| 02/05/1980 | CA1071173A1 Gas flow regulating structure |
| 01/29/1980 | US4185664 Low noise fluid pressure reducer |
| 01/22/1980 | CA1070285A1 Collapsible sleeve mixing valve |
| 01/22/1980 | CA1070284A1 Actuator for expanding gate valves |
| 01/15/1980 | US4183498 Draining apparatus for a fluid reservoir |
| 01/15/1980 | US4183376 Collapsible sleeve mixing valve |
| 01/15/1980 | CA1069783A1 Throttle structure for imparting supersonic flow characteristics in the intake manifold of an internal combustion engine |
| 01/08/1980 | US4182359 Slide gate damper |
| 12/25/1979 | US4180100 Control valve having a low noise throttling device |
| 12/18/1979 | US4179099 Expanding gate valve |
| 12/18/1979 | US4179098 Spacer plates for gate valve seat assemblies |
| 12/11/1979 | US4177949 Fog generating apparatus |
| 12/11/1979 | US4177833 Valves having a pressure equalizer across dual face seals |
| 12/11/1979 | CA1067878A1 Damper for controlling the flow of fluid in a conduit |
| 12/04/1979 | US4176673 Purged sliding gate valve |
| 11/27/1979 | US4175909 Valve means for use in controlling operation of a hydraulic motor |
| 11/20/1979 | US4174728 Sliding-gate valve |
| 11/13/1979 | CA1066261A1 Cylindrical gate valve body |
| 11/13/1979 | CA1066259A1 Double disc gate valve with replaceable spacer ring |
| 10/23/1979 | CA1064889A1 Valve seat ring having a corner groove to receive an elastic seal ring |
| 10/16/1979 | CA1064459A1 Integrated slide gate valve |
| 10/09/1979 | CA1063894A1 Attemperator |
| 10/02/1979 | US4169577 Irrigation pipe gate |
| 10/02/1979 | US4169489 Fluid flow control valve mechanism |
| 09/11/1979 | US4167262 Pilot actuated valve |
| 08/28/1979 | US4165858 Gate valve structure |
| 08/22/1979 | EP0003613A1 A seat assembly for a valve |
| 08/21/1979 | US4165063 Linear retractable seal valve |
| 08/21/1979 | US4164962 Control valve for parallel flows |
| 08/14/1979 | US4164240 Device for low-loss variation of flow from a positive displacement pump by periodic interruption of the flow |
| 08/14/1979 | CA1060294A1 Engine air cut-off device |
| 08/08/1979 | EP0003459A1 Rotary valve |
| 08/07/1979 | US4163726 Valve assembly for cyclones or other abrasive applications |
| 08/07/1979 | US4163544 Two piece composite valve seal ring construction |
| 08/07/1979 | US4163458 Device for sealing a conduit against the flow of liquid |
| 07/24/1979 | US4162058 Resilient seated gate valve with improved seat arrangement |
| 07/24/1979 | US4162057 Linear retractable seal valve |
| 07/17/1979 | US4161309 Fluid by-pass/seal means |
| 07/17/1979 | US4161307 Valves for vehicle heating systems |
| 06/26/1979 | CA1057271A1 Seat ring notch for gate valve guide rail |
| 06/19/1979 | CA1056794A1 Fluid control valve |
| 06/05/1979 | US4157169 Fluid operated gate valve for use with vacuum equipment |
| 06/05/1979 | CA1055913A1 Valve |
| 05/29/1979 | CA1055465A1 Valve with self-actuating fluid seal |
| 05/29/1979 | CA1055360A Hydrostatic load sensitive regenerative steering system |
| 05/22/1979 | US4155536 Seat ring assembly for a valve |
| 05/22/1979 | US4155534 Draining apparatus for a fluid reservoir |
| 05/22/1979 | CA1055005A1 Single double backseat |
| 05/08/1979 | US4153069 Gate valves |
| 05/08/1979 | CA1054127A1 Apparatus and method for sealing dampers |
| 05/01/1979 | US4151779 Lock and spacer ring |
| 05/01/1979 | US4151711 Combustors provided with variable dome valves |
| 04/24/1979 | US4150693 Adjustable loss-of-head valve |
| 04/24/1979 | US4150692 Valve for closing, throttling or regulating |
| 04/24/1979 | CA1053214A1 Seal member for faucet valve |
| 04/17/1979 | US4150263 Rotatable distributor |
| 04/17/1979 | US4149563 Anti-cavitation valve |
| 04/10/1979 | US4148460 Multi-port valve |
| 04/10/1979 | US4148438 Anti-siphon spray head |
| 04/10/1979 | CA1052417A1 Spray gun device |
| 04/10/1979 | CA1052363A1 Metering valve for fuel injection |
| 04/10/1979 | CA1052361A1 Faucet assembly |
| 04/10/1979 | CA1052228A1 Hydraulic valve with components formed to regulate and/or to eliminate the creation of severe electrokinetic streaming current, and its wall current and the method and criteria tobe followed in forming their metering edges which create the overall metering passageway |
| 03/27/1979 | US4146209 Gate valve |
| 03/27/1979 | CA1051410A1 Double disc gate valve with replaceable spacer ring |
| 03/20/1979 | US4145026 Valve with self-actuating fluid seal |
| 03/13/1979 | US4143681 Apparatus for distributing pressurized fluid to a multi-element weft inserter |
| 03/13/1979 | CA1050392A1 Non-rise faucet assembly |
| 03/13/1979 | CA1050375A1 Variable infusion control device |
| 02/27/1979 | US4141533 Hydraulically operated shutoff valve |
| 02/27/1979 | CA1049482A1 Double disc gate valve with entrapped stem connection |
| 02/13/1979 | US4139585 Valve for the introduction of gas |
| 02/13/1979 | US4139150 Slide valve |
| 02/06/1979 | US4138126 Adjustable packing assembly |
| 02/06/1979 | US4138091 Drive nut and torque plate assembly |
| 02/06/1979 | US4137934 Valve construction |
| 02/06/1979 | CA1047863A1 Metering valve for fuel injection |
| 01/30/1979 | US4136852 Expansible plug valve |
| 01/30/1979 | US4136710 Floating seat structure for gate valves |
| 01/16/1979 | US4134573 Fluid flow stop valve |
| 01/16/1979 | US4134571 Double-disc gate valve |
| 01/16/1979 | US4134484 Fluid coupling |
| 01/16/1979 | US4134454 Multi-stage sliding valve fluid operated and pressure balanced |
| 01/09/1979 | CA1045938A1 Throttle valve |