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United Engineering and Foundry Co

United Eng
Active Patents
0
Total Holdings
12

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2851292A Lock nut Expired / Lapsed 1953-06-01 1958-09-09 0 Details
US2370137A Servomotor Expired / Lapsed 1942-05-12 1945-02-27 0 Details
US2343229A Strip tension measuring device Expired / Lapsed 1942-09-25 1944-02-29 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
US2258348A Shear Expired / Lapsed 1940-08-04 1941-10-07 0 Details
US2195504A Apparatus for testing rolls Expired / Lapsed 1937-03-04 1940-04-02 0 Details
US2180176A Strain gauge Expired / Lapsed 1936-05-20 1939-11-14 0 Details
US2152556A Strain gauge Expired / Lapsed 1936-03-12 1939-03-28 0 Details
US2124678A Sheet-handling apparatus Expired / Lapsed 1936-07-07 1938-07-26 0 Details
US2062875A Method of and apparatus for making sheet metal Expired / Lapsed 1935-05-13 1936-12-01 0 Details
US1894815A Control system Expired / Lapsed 1930-06-16 1933-01-17 0 Details