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Timken Co

Timken Co
Active Patents
0
Total Holdings
22

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2882999A Apparatus for measuring lubricant or the like Expired / Lapsed 1956-06-21 1959-04-21 0 Details
US2829229A Protective device Expired / Lapsed 1952-07-03 1958-04-01 0 Details
US2823301A Inspection apparatus with constant high intensity light Expired / Lapsed 1952-07-01 1958-02-11 0 Details
US2781942A Sealed joint Expired / Lapsed 1953-04-22 1957-02-19 0 Details
US2454922A Basic refractory structure Expired / Lapsed 1943-07-31 1948-11-30 0 Details
US2398702A Articles for use at high temperatures Expired / Lapsed 1941-02-26 1946-04-16 0 Details
US2368615A Tongs mechanism Expired / Lapsed 1943-12-03 1945-02-06 0 Details
US2341900A Oil seal Expired / Lapsed 1943-05-14 1944-02-15 0 Details
US2290829A Fuel pump Expired / Lapsed 1939-09-29 1942-07-21 0 Details
US2239893A Power reverse gear Expired / Lapsed 1940-01-10 1941-04-29 0 Details
US2188853A Piston rod testing apparatus Expired / Lapsed 1938-10-17 1940-01-30 0 Details
US2185146A Fuel injection pump Expired / Lapsed 1937-10-08 1939-12-26 0 Details
US2185144A Fuel injection pump Expired / Lapsed 1937-05-27 1939-12-26 0 Details
US2183510A Fuel pump Expired / Lapsed 1937-11-01 1939-12-12 0 Details
US2154875A Fuel injector Expired / Lapsed 1937-05-24 1939-04-18 0 Details
US2141122A Cushioned roller bearing Expired / Lapsed 1937-12-22 1938-12-20 0 Details
US2010057A Axle assembly and method of disassembling same Expired / Lapsed 1933-01-16 1935-08-06 0 Details
US1995851A Locomotive running gear Expired / Lapsed 1934-01-15 1935-03-26 0 Details
US1982932A Taper roller and race assembly Expired / Lapsed 1934-02-17 1934-12-04 0 Details
US1585758A Steering-knuckle construction Expired / Lapsed 1923-01-02 1926-05-25 0 Details
US1517574A Machine for closing in roller-bearing cages Expired / Lapsed 1924-04-19 1924-12-02 0 Details
US1493598A Shaft bearing Expired / Lapsed 1923-10-29 1924-05-13 0 Details