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Malleable Iron Fittings Co

Malleable
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2222031A Oil burner Expired / Lapsed 1939-06-01 1940-11-19 0 Details
US1820676A Apparatus for vibrating objects Expired / Lapsed 1930-02-07 1931-08-25 0 Details
US1761507A Mount for steel poles Expired / Lapsed 1929-03-08 1930-06-03 0 Details