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Raybestos Manhattan Inc

Raybestos
Active Patents
0
Total Holdings
17

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
DE1779905A1 Tetraflourethylene polymer pipe Expired / Lapsed 1963-05-21 — 0 Details
US3473087A Electrically conductive polytetrafluoroethylene tubing Expired / Lapsed 1962-05-22 1969-10-14 0 Details
US3054761A Extrudable composition comprising tetrafluoroethylene, meth… Expired / Lapsed 1960-06-22 1962-09-18 2 Details
US2985918A Method for forming shaped lengths of tetrafluoroethylene po… Expired / Lapsed 1959-01-20 1961-05-30 2 Details
US2909258A Liquid cooled hydraulically operated clutch Expired / Lapsed 1956-10-17 1959-10-20 0 Details
US2778763A Production of composite glass and asbestos yarn Expired / Lapsed 1954-01-18 1957-01-22 4 Details
US2626213A Asbestos dispersions and method of forming same Expired / Lapsed 1948-12-21 1953-01-20 3 Details
US2581069A Apparatus for producing airlaid fibrous webs Expired / Lapsed 1945-09-24 1952-01-01 0 Details
US2503237A Reinforced asbestos roving, sliver, or yarn Expired / Lapsed 1947-08-02 1950-04-11 0 Details
US2402909A Compounding of buna s with blown oils Expired / Lapsed 1943-02-20 1946-06-25 0 Details
US2389061A Powdered metal body and method of making same Expired / Lapsed 1941-04-08 1945-11-13 0 Details
US2213253A Tubular construction Expired / Lapsed 1937-12-08 1940-09-03 0 Details
US2175399A Friction facing and method of making same Expired / Lapsed 1938-04-30 1939-10-10 0 Details
US2070291A Rubber lined pipe coupling Expired / Lapsed 1934-11-26 1937-02-09 0 Details
US2033559A Hose Expired / Lapsed 1931-06-09 1936-03-10 0 Details
US1932919A Molded brake lining Expired / Lapsed 1929-07-08 1933-10-31 0 Details
US1891723A Composite friction block Expired / Lapsed 1930-05-17 1932-12-20 0 Details