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AVIATION CORP

AVIATION C

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2405199A	Fluid pressure gauge	Expired / Lapsed	1944-04-19	1946-08-06	0	Details
US2399650A	Method of determining blade thickness	Expired / Lapsed	1943-08-30	1946-05-07	0	Details
US2386220A	Two-speed driving mechanism	Expired / Lapsed	1944-02-07	1945-10-09	0	Details
US2284154A	Automatic controllable pitch propeller	Expired / Lapsed	1937-07-16	1942-05-26	0	Details