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Erie Malleable Iron Co

Erie Malle
Active Patents
0
Total Holdings
6

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US1821949A Conduit fitting Expired / Lapsed 1926-05-24 1931-09-08 0 Details
US1819651A Connecter Expired / Lapsed 1928-07-16 1931-08-18 0 Details
US1760011A Conduit coupling Expired / Lapsed 1926-02-18 1930-05-27 0 Details
US1736149A Conduit fitting Expired / Lapsed 1925-10-30 1929-11-19 0 Details
US1726808A Conduit fitting Expired / Lapsed 1925-05-20 1929-09-03 0 Details
US1726809A Conduit fitting Expired / Lapsed 1925-05-20 1929-09-03 0 Details