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Pullman-Standard Car Manufacturing Co

Pullman-St
Active Patents
0
Total Holdings
13

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2604680A Clip for attaching moldings Expired / Lapsed 1946-10-28 1952-07-29 0 Details
US2375152A Propeller shaft brake Expired / Lapsed 1943-05-08 1945-05-01 0 Details
US2314978A Method of making rail cars Expired / Lapsed 1941-02-26 1943-03-30 0 Details
US2307560A Hinge for folding partitions Expired / Lapsed 1939-05-29 1943-01-05 0 Details
US2307723A Heating system Expired / Lapsed 1939-05-11 1943-01-05 0 Details
US2286563A Car truck Expired / Lapsed 1936-12-11 1942-06-16 0 Details
US2281244A Air conditioning system Expired / Lapsed 1938-11-18 1942-04-28 0 Details
US2266986A Air conditioning system Expired / Lapsed 1939-01-12 1941-12-23 0 Details
US2246499A Car construction Expired / Lapsed 1934-11-14 1941-06-24 0 Details
US2193838A Air conditioning system for vehicles Expired / Lapsed 1935-08-30 1940-03-19 0 Details
US2193836A Air conditioning system for railway cars Expired / Lapsed 1934-05-23 1940-03-19 0 Details
US2193837A Air conditioning system for railway cars Expired / Lapsed 1934-05-23 1940-03-19 0 Details
US2044733A Vehicle heating system Expired / Lapsed 1934-03-12 1936-06-16 0 Details