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Union Asbestos and Rubber Co

Union Asbe
Active Patents
0
Total Holdings
6

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2568144A Felted material and method of making the same Expired / Lapsed 1945-12-05 1951-09-18 1 Details
US2333879A Convertible bulkbead for refrigerator cars Expired / Lapsed 1942-10-02 1943-11-09 0 Details
US2316265A Convertible bulkhead for refrigerator cars Expired / Lapsed 1942-02-04 1943-04-13 0 Details
US2311356A Asbestos insulating unit or yarn Expired / Lapsed 1941-02-15 1943-02-16 0 Details
US2293020A Hinged floor rack Expired / Lapsed 1941-10-31 1942-08-11 0 Details
US1898025A Friction material Expired / Lapsed 1930-02-24 1933-02-21 0 Details