| Patents for F16K 7 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage (6,637) |
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| 11/27/1979 | US4176063 Water purifier system and valve |
| 11/27/1979 | US4175671 Breather cap |
| 11/27/1979 | CA1066979A1 Means for controlling fluid flow |
| 11/20/1979 | CA1066557A1 Diaphragm pump |
| 11/13/1979 | CA1066258A1 Valve |
| 11/13/1979 | CA1066255A1 Vacuum operated check valve for vacuum conduits |
| 11/06/1979 | CA1065831A1 Inner element for a flow regulator |
| 10/30/1979 | US4172580 Pinch valve |
| 10/23/1979 | US4171792 High pressure diaphragm valves |
| 10/16/1979 | US4171006 Fluid metering valve |
| 10/03/1979 | EP0004324A2 Multiway valve |
| 09/20/1979 | WO1979000694A1 A method of controlling the relative humidity in a soil environment and apparatus for accomplishing same |
| 09/19/1979 | EP0004159A1 A method of controlling the relative humidity in an environment and apparatus for accomplishing such method |
| 09/11/1979 | US4167247 Spray control apparatus |
| 08/28/1979 | US4165764 Valve |
| 08/28/1979 | CA1061214A1 Dual pressure valve for use in ventricular shunt system |
| 08/22/1979 | EP0003703A1 Method and device for regulating the flow of evolutive pulps at the output of a tank |
| 07/24/1979 | US4161961 Diaphragm valve |
| 07/10/1979 | US4160464 Sealing members |
| 06/26/1979 | CA1057160A1 Variable fluid passage |
| 06/19/1979 | CA1056721A1 Blow out preventer |
| 06/19/1979 | CA1056683A1 Hydrophobic valve |
| 06/13/1979 | EP0002173A1 Diaphragm valve |
| 06/12/1979 | CA1056256A1 Anti-oscillating diaphragm construction |
| 05/22/1979 | US4155373 Method for shutting off gas flow in plastic pipes |
| 05/01/1979 | CA1053535A1 Modular selector valve assembly |
| 04/17/1979 | CA1052659A1 Pressure responsive valve structure |
| 04/10/1979 | US4148438 Anti-siphon spray head |
| 04/10/1979 | CA1052360A1 Hose clamp |
| 04/03/1979 | US4147298 Fluid flow controller |
| 04/03/1979 | US4147183 Valve using rolamite mechanism |
| 03/27/1979 | US4146018 Fluid pressure measuring or testing system and bleed regulation thereof according to schedule |
| 03/20/1979 | US4144644 Modular selector valve assembly |
| 03/06/1979 | US4142523 Flow control device for the intravenous administration of liquids |
| 02/20/1979 | US4140041 Explosive-forming device for the obturation of a pipe by compression |
| 02/06/1979 | US4138087 Axial flow throttling valve |
| 01/30/1979 | US4136852 Expansible plug valve |
| 01/23/1979 | US4135699 Control valve for gaseous and liquid media |
| 01/23/1979 | US4135697 Low pressure pilot valve |
| 01/23/1979 | US4135550 Pinch valve control circuit |
| 01/02/1979 | US4132382 Pinch valve sleeve construction |
| 12/26/1978 | USRE29869 Pincer mechanism for pipelines |
| 12/26/1978 | CA1045105A1 High pressure diaphragm valve |
| 12/05/1978 | US4128227 Servo-controlled valve |
| 11/21/1978 | CA1042864A1 Diaphragm valve |
| 11/14/1978 | US4125127 Piston type fluid pressure valve |
| 11/14/1978 | US4125125 Pinch valve construction |
| 11/07/1978 | CA1041980A1 Expansible tube valve |
| 10/31/1978 | US4122869 Closure plug assembly |
| 10/24/1978 | CA1041069A1 Pinch valve sleeve construction |
| 10/17/1978 | CA1040507A1 Pilot regulator |
| 09/19/1978 | US4114640 Drain valve |
| 09/05/1978 | US4111391 Pinch valve |
| 09/05/1978 | US4111221 Low restriction, normally open valve construction having a deformable bladder |
| 08/22/1978 | US4108418 Fluid operated pinch valve |
| 08/15/1978 | US4106524 Low actuation force fluid valve apparatus |
| 07/11/1978 | US4099700 Flow control device for fluids flowing in a closed conduit |
| 06/27/1978 | US4097020 Plant-watering device |
| 05/30/1978 | US4092010 Variable fluid passage |
| 05/16/1978 | US4089349 Membrane valve |
| 04/25/1978 | US4086036 Diaphragm pump |
| 04/18/1978 | US4084617 Pipeline cutoff device |
| 04/11/1978 | US4083375 Pilot regulator |
| 03/28/1978 | US4081170 Clamp for tubular bodies |
| 03/21/1978 | US4079755 Inflatable pipe plug |
| 03/07/1978 | US4077601 Adjustable pinch clamp |
| 02/14/1978 | US4073467 High pressure pinch valve |
| 02/07/1978 | US4072292 Diaphragm valve |
| 02/07/1978 | US4072164 Diaphragm operated float controlled valve |
| 01/31/1978 | US4071039 Fluid pressure controlled valve assembly |
| 01/24/1978 | US4070004 High pressure, halogenated hydrocarbon polymer |
| 01/10/1978 | US4067414 Lubricant fitting |
| 01/03/1978 | US4066238 Means for controlling fluid flow |
| 01/03/1978 | US4066101 Multiple way valve |
| 12/20/1977 | US4063706 Pinch valve formed from a wire helix |
| 11/08/1977 | US4056965 Press system or the like |
| 10/11/1977 | US4053135 Hose clamp |
| 10/04/1977 | US4051865 Fluid flow control valves |
| 09/27/1977 | US4050669 Expansible tube valves |
| 08/30/1977 | US4044998 Web tip seat cup |
| 08/30/1977 | US4044990 Flexible tubular members and valves incorporating such members |
| 08/30/1977 | US4044989 Pinch tube valve |
| 07/26/1977 | US4037817 Pinch tube valve |
| 07/26/1977 | US4037754 Closure plug |
| 07/12/1977 | USRE29302 Bag diaphragms and bag diaphragm operated air dampers |
| 06/28/1977 | US4032106 Self-sealing valve |
| 06/14/1977 | US4029296 Diaphragm valve arrangement |
| 06/14/1977 | US4029295 Fluid-flow valves |
| 06/14/1977 | US4029128 Device for plugging a hollow of a concrete pile |
| 06/07/1977 | US4027983 Novel gasket and flow cell comprising same |
| 05/17/1977 | US4023772 Sleeve valve comprising a core provided with longitudinal ribs |
| 05/03/1977 | US4020871 Single lever mixing valve |
| 03/29/1977 | US4014514 High pressure diaphragm valve |
| 03/22/1977 | US4013263 Clamp for regulating fluid flow through plastic tubing |
| 03/22/1977 | US4013097 Apparatus and method for damming a pipeline |
| 03/15/1977 | US4011893 Flow control valve |
| 03/15/1977 | US4011650 Cold working process |
| 02/08/1977 | US4006754 Fluid pressure operated valve |
| 02/08/1977 | US4006753 Rotary disc valve |
| 01/18/1977 | US4003405 Apparatus for regulating the flow rate of a fluid |