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Jack and Heintz Inc

Jack and H
Active Patents
0
Total Holdings
13

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2825006A Ground fault protector Expired / Lapsed 1953-05-29 1958-02-25 0 Details
US2679240A Governor Expired / Lapsed 1952-06-17 1954-05-25 0 Details
US2383588A Balancing machine Expired / Lapsed 1942-11-20 1945-08-28 0 Details
US2370840A Blind rivet hand tool Expired / Lapsed 1943-10-08 1945-03-06 0 Details
US2364237A Electrical caliper Expired / Lapsed 1943-11-08 1944-12-05 0 Details
US2361741A Rotor pivot Expired / Lapsed 1943-08-02 1944-10-31 0 Details
US2353466A Housing and method of making same Expired / Lapsed 1943-03-04 1944-07-11 0 Details
US2335276A Diaphragm Expired / Lapsed 1942-05-11 1943-11-30 0 Details
US2333983A Indicator control mechanism Expired / Lapsed 1942-05-07 1943-11-09 0 Details
US2334002A Means for mounting rotating assemblies Expired / Lapsed 1942-01-05 1943-11-09 0 Details
US2325108A Aircraft control device Expired / Lapsed 1942-04-16 1943-07-27 0 Details
US2303637A Power transmission device Expired / Lapsed 1941-07-21 1942-12-01 0 Details
US2271640A Power transmission device Expired / Lapsed 1940-05-04 1942-02-03 0 Details