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American Tool Works Co

American T
Active Patents
0
Total Holdings
4

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2357952A Fluid operated gear shifting mechanism Expired / Lapsed 1942-08-22 1944-09-12 0 Details
US1926997A Lathe bed construction Expired / Lapsed 1931-06-17 1933-09-12 0 Details
US1223339A Operating mechanism for shapers. Expired / Lapsed 1914-07-08 1917-04-17 0 Details
US709918A Friction-clutch. Expired / Lapsed 1901-12-05 1902-09-30 0 Details