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American Foundry Equipment Co

American F
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2224505A Electric abrasive projector Expired / Lapsed 1938-06-06 1940-12-10 0 Details
US2170831A Abrasive throwing machine Expired / Lapsed 1934-05-25 1939-08-29 0 Details
US2061258A Safety device for electric heaters Expired / Lapsed 1935-07-06 1936-11-17 0 Details