← Back to Companies

American Brake Shoe and Foundry Co

American B
Active Patents
0
Total Holdings
9

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US2292007A Liquid dispensing apparatus Expired / Lapsed 1941-01-22 1942-08-04 0 Details
US2280296A Lubricating system for compressors or the like Expired / Lapsed 1940-06-14 1942-04-21 0 Details
US2270927A Rotary seal Expired / Lapsed 1940-01-18 1942-01-27 0 Details
US2256565A Unloading device Expired / Lapsed 1939-09-30 1941-09-23 0 Details
US2232896A Control apparatus Expired / Lapsed 1940-09-30 1941-02-25 0 Details
US2232752A Control apparatus Expired / Lapsed 1940-02-12 1941-02-25 0 Details
US2193910A Means for determining the acceleration or deceleration of m… Expired / Lapsed 1936-11-11 1940-03-19 0 Details
US2116070A Heat treatment of ferrous sections Expired / Lapsed 1936-01-27 1938-05-03 0 Details
US888253A Method of making articles of manganese steel and like metal. Expired / Lapsed 1906-09-06 1908-05-19 0 Details