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United Engineering and Foundry Co

United Eng
Active Patents
0
Total Holdings
5

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2370137A Servomotor Expired / Lapsed 1942-05-12 1945-02-27 0 Details
US2276817A Strain gauge Expired / Lapsed 1939-08-24 1942-03-17 0 Details
US2276816A Measuring apparatus Expired / Lapsed 1939-05-27 1942-03-17 0 Details
US2180176A Strain gauge Expired / Lapsed 1936-05-20 1939-11-14 0 Details
US2124678A Sheet-handling apparatus Expired / Lapsed 1936-07-07 1938-07-26 0 Details