| 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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| 12/28/1976 | US3999528 Diaphragm valve |
| 12/14/1976 | US3996960 Liquid level controlling valve |
| 12/07/1976 | US3995780 Pressure-responsive valve mechanism |
| 12/07/1976 | US3995694 Inflatable well seal and method of use thereof |
| 12/07/1976 | US3995664 Flow control device |
| 11/23/1976 | US3993062 Hydrophobic valve |
| 11/16/1976 | US3991972 Electrically operated proportionate valve |
| 11/09/1976 | US3990677 Expansible plug valve |
| 11/09/1976 | US3990464 Heat-responsive duct closing method and apparatus |
| 10/12/1976 | US3985140 Dual pressure valve for use in ventricular shunt system |
| 10/05/1976 | US3984080 Vacuum sewer valve |
| 09/28/1976 | US3982724 Deformable tube material dispenser |
| 09/28/1976 | US3982723 Pinch valve and method for fabrication |
| 09/28/1976 | US3982722 Magnetic control valve |
| 09/07/1976 | US3978890 Flow control cam |
| 08/31/1976 | US3977409 Tube valve |
| 08/24/1976 | US3976277 Pinch tube valve |
| 08/17/1976 | US3974858 Regulation valves |
| 08/10/1976 | US3973582 Flexible band device |
| 07/20/1976 | US3970105 Toroidal pressure regulator |
| 07/13/1976 | US3969041 Shut-off valve for automotive fuel flow |
| 06/29/1976 | US3965925 Pinch valve |
| 06/15/1976 | US3963024 Fluid flow regulator |
| 05/11/1976 | US3955594 Pressure operated valve systems |
| 04/20/1976 | US3951377 Rolling-gate, quiet-throttling, flow-control valve |
| 04/20/1976 | US3951168 Curtain valve |
| 04/13/1976 | US3949948 Device for web cutting |
| 04/13/1976 | US3949744 Apparatus for the administration of liquids |
| 03/09/1976 | US3942759 Magnetically-actuated membrane valve |
| 03/09/1976 | US3942756 Expansible tube valve |
| 03/09/1976 | US3942552 Wide range adjustable air volume regulator |
| 02/10/1976 | US3937440 Metering pump and combination two-section pinch-off aspirator valve |
| 02/03/1976 | US3936029 Pneumatic amplifier having a gain adjustment mechanism incorporated therein |
| 02/03/1976 | US3936028 Flush valve |
| 01/20/1976 | US3933172 Pipeline surge reliever with sanitary barrier |
| 01/13/1976 | US3932065 Pneumatically controlled liquid transfer system |
| 01/06/1976 | US3930516 Ballcock assembly |