Fisher Governor Co
Fisher GovActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3229716A | Cylinder valve unit | Expired / Lapsed | 1962-08-27 | 1966-01-18 | 0 | Details |
| US3078065A | Ball valve actuator | Expired / Lapsed | 1961-05-12 | 1963-02-19 | 2 | Details |
| US2877791A | Flexible diaphragm flow control valve | Expired / Lapsed | 1955-08-15 | 1959-03-17 | 0 | Details |
| US2776670A | Pressure fluid operated balanced control system | Expired / Lapsed | 1951-09-29 | 1957-01-08 | 0 | Details |
| US2366585A | Regulator control device | Expired / Lapsed | 1943-07-14 | 1945-01-02 | 0 | Details |
| US2356970A | Pilot means for liquid level controls and the like | Expired / Lapsed | 1942-02-26 | 1944-08-29 | 0 | Details |
| US2231696A | Gas pressure booster system | Expired / Lapsed | 1938-12-28 | 1941-02-11 | 0 | Details |