| 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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| 08/11/1981 | US4282902 Valve apparatus for simultaneous control of a plurality of fluid paths |
| 08/11/1981 | US4282757 Device for detecting rate of change in pressure |
| 08/06/1981 | WO1981002096A1 Discharge valve for an instrument for measuring the blood pressure |
| 07/28/1981 | US4280680 Fluid valves |
| 07/28/1981 | CA1105917A1 Valve, particularly an electromagnetic valve |
| 07/14/1981 | CA1104991A1 Dispenser for pressurized fluid |
| 07/14/1981 | CA1104990A1 Flow control device |
| 07/07/1981 | CA1104547A1 Method for controlling the relative humidity in a soil environment and apparatus for accomplishing same |
| 07/07/1981 | CA1104380A1 Diaphragm of elastic material and arrangement using the same |
| 06/30/1981 | US4275765 Direction control flush valve |
| 06/30/1981 | US4275753 Fuel line cut-off switch |
| 06/23/1981 | US4274452 Diaphragm valves and valve systems |
| 06/11/1981 | WO1981001600A1 Roller clamp tube compressor valve |
| 06/02/1981 | US4270725 Roller clamp for defining a flow lumen in tubing |
| 05/27/1981 | EP0029396A1 Valve actuated by a constrictable closing member |
| 05/19/1981 | US4268005 Pinch valve |
| 05/19/1981 | US4268004 Self-releasing hose clamp |
| 05/05/1981 | US4265425 Flow control device |
| 04/30/1981 | WO1981001105A1 Breakaway valve |
| 04/28/1981 | CA1100013A1 Method of controlling bypass flow and article employing same |
| 04/21/1981 | US4262876 Valve for flexible tubing and method |
| 04/21/1981 | CA1099533A1 Fluid pressure measuring or testing system and bleed regulator thereof according to schedule |
| 04/14/1981 | US4261387 Pipeline surge relief system |
| 04/14/1981 | CA1099120A1 Platform leg plug |
| 04/07/1981 | US4259985 Three-way solenoid-operated pinch valve assembly |
| 03/24/1981 | US4257710 Continuous process mixing of pulverized solids and liquids and mixing apparatus |
| 03/24/1981 | US4257446 Fluid flow shut-off system |
| 03/17/1981 | US4256130 Pneumatic valve control for textile machinery blowdown |
| 03/10/1981 | CA1097181A1 Time delay valve |
| 03/05/1981 | WO1981000608A1 Container assembly,tap and valve cap therefor |
| 03/03/1981 | CA1096843A1 Fluid valves |
| 02/24/1981 | US4252141 Flow control valve |
| 02/24/1981 | CA1096353A1 Diaphragm valves and valve systems |
| 02/17/1981 | US4251053 Diaphragm device |
| 02/04/1981 | EP0023409A1 Diaphragm valves |
| 02/03/1981 | US4248376 Thermally-controlled valve |
| 02/03/1981 | US4248235 Valve assemblies |
| 01/27/1981 | US4247076 Toggle action tubing clamp |
| 01/20/1981 | US4245812 Dispenser for pressurized fluid |
| 01/20/1981 | CA1093933A1 Flush valve |
| 01/13/1981 | US4244518 Thermally-controlled valve |
| 01/13/1981 | US4244378 Pressure responsive one-way valve for medical systems |
| 01/13/1981 | CA1093606A1 Valve assemblies |
| 01/07/1981 | EP0021804A1 Vascular clamp |
| 01/06/1981 | US4242903 Manually operated pincer mechanism for pipelines |
| 12/30/1980 | US4241756 Exhalation valve assembly |
| 12/30/1980 | CA1092467A1 Flow control device for example for the intravenous administration of liquids |
| 12/09/1980 | US4238108 Flow control device |
| 11/25/1980 | US4235412 Tube clamping device |
| 11/11/1980 | US4232851 Fluid control valve and liner therefor |
| 11/04/1980 | US4231397 Method of, and apparatus for, regulating the pressure in a deformable conduit conducting a flowing fluid |
| 10/28/1980 | US4230151 Pinch valve |
| 10/28/1980 | CA1088494A1 Method to interrupt a media flow through a tubular pipe and a device for utilizing the method |
| 09/23/1980 | US4223813 Noncritically aligned valving devices for flow rate-limiting cassettes used in intravenous solution administering equipment |
| 09/09/1980 | US4221361 Diaphragm valves |
| 09/02/1980 | US4220313 Valve operator |
| 09/02/1980 | CA1084805A1 Throttling control valve |
| 08/06/1980 | EP0013703A1 Valve |
| 08/05/1980 | US4215951 Platform leg plug |
| 08/05/1980 | CA1083008A1 Axial flow throttling valve; and automatically varying restrictor |
| 07/29/1980 | US4214701 Irrigation valve device |
| 07/29/1980 | US4214604 Straight through flow diaphragm valve structures |
| 07/23/1980 | EP0013618A1 Diaphragm valves |
| 07/15/1980 | US4212325 Pulsator valves |
| 07/01/1980 | US4210312 Valve using flexible element |
| 07/01/1980 | US4210310 Fluid control valves |
| 07/01/1980 | CA1080683A1 Drain valve |
| 06/25/1980 | EP0012193A1 Valve with rolling diaphragms |
| 06/10/1980 | US4206902 Inner element for a flow regulator |
| 06/03/1980 | US4205697 Method to interrupt a media flow through a tubular pipe and a device for utilizing the method |
| 05/20/1980 | US4203473 Closure plug assembly |
| 05/20/1980 | US4203464 Diaphragm valve for faucets |
| 04/30/1980 | EP0010310A2 Liquid level control blocking valve |
| 04/29/1980 | US4199981 Flow control device for fluids flowing in a closed conduit |
| 04/29/1980 | CA1076450A1 Method of and means for terminating a detonation wave |
| 04/16/1980 | EP0009911A1 Flush valve |
| 04/15/1980 | US4198029 Throttling control valve |
| 04/08/1980 | CA1075128A1 Low pressure pilot valve |
| 04/02/1980 | EP0009383A1 A device for attachment of a resilient and/or flexible tube onto a bleed nipple |
| 04/02/1980 | EP0009172A1 Shut-off device for gas line sections |
| 04/01/1980 | US4195810 Pinch valve |
| 04/01/1980 | US4195659 Tension control for a valve |
| 03/18/1980 | CA1073777A1 Variable value constant volume fluid flow control valve |
| 03/04/1980 | US4191646 Apparatus for conducting fluids in a dialysis system |
| 03/04/1980 | US4191359 Control apparatus for controlling positioning of a control member |
| 03/04/1980 | US4191358 Shutoff device |
| 02/20/1980 | EP0008064A1 A fluid dispenser |
| 01/29/1980 | US4185806 Fluid material flow control valve |
| 01/22/1980 | CA1070285A1 Collapsible sleeve mixing valve |
| 01/08/1980 | US4182371 Automatic liquid flow control device |
| 01/08/1980 | US4182366 Positive end expiratory pressure device |
| 01/08/1980 | US4182357 Method of controlling the relative humidity in a soil environment and apparatus for accomplishing same |
| 01/01/1980 | US4181151 Diaphragm valve |
| 12/18/1979 | US4179095 Pneumatically operated air lock for air ducts, particularly for air conditioning plants |
| 12/18/1979 | US4178940 Pressure control systems |
| 12/18/1979 | US4178938 Pressure control systems |
| 12/11/1979 | US4177969 Flow control device |
| 12/11/1979 | US4177831 Flexible time delay valve |
| 12/04/1979 | US4176671 Fast responsive valve |
| 11/28/1979 | EP0005603A1 Valve operator |