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American Locomotive Co

American L
Active Patents
0
Total Holdings
12

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2690276A High-pressure closure Expired / Lapsed 1952-06-07 1954-09-28 0 Details
US2690275A High-pressure closure Expired / Lapsed 1952-03-22 1954-09-28 0 Details
US2647016A Fuel injector Expired / Lapsed 1952-05-28 1953-07-28 0 Details
US2611238A Exhaust manifold for internalcombustion engines Expired / Lapsed 1950-01-09 1952-09-23 0 Details
US2439208A Heat exchanger Expired / Lapsed 1945-09-25 1948-04-06 0 Details
US2424612A Fin tube Expired / Lapsed 1943-12-22 1947-07-29 0 Details
US2401918A Air-cooled heat exchanger Expired / Lapsed 1944-07-25 1946-06-11 0 Details
US2374614A Liquid fuel injection apparatus Expired / Lapsed 1943-05-20 1945-04-24 0 Details
US2348925A Liquid filter Expired / Lapsed 1942-10-10 1944-05-16 0 Details
US2253255A Laminated spring Expired / Lapsed 1940-09-14 1941-08-19 0 Details
US2033109A Rod and supporting means therefor Expired / Lapsed 1935-01-25 1936-03-10 0 Details
US908414A Flexible ball-joint. Expired / Lapsed 1904-10-06 1908-12-29 0 Details