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Fisher Governor Co

Fisher Gov

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3229716A	Cylinder valve unit	Expired / Lapsed	1962-08-27	1966-01-18	0	Details
US2776670A	Pressure fluid operated balanced control system	Expired / Lapsed	1951-09-29	1957-01-08	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