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Browse, filter, and analyze 23 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US2531228A Torque measuring system Baldwin Locomotive Works Expired / Lapsed 1945-05-23 1950-11-21 1965-05-23 0.0 yrs 0
US2500764A Fatigue testing apparatus Baldwin Locomotive Works Expired / Lapsed 1945-03-21 1950-03-14 1965-03-21 0.0 yrs 0
US2472045A Fluid pressure measuring device Baldwin Locomotive Works Expired / Lapsed 1945-12-12 1949-05-31 1965-12-12 0.0 yrs 0
US2472047A Electrical load weighing apparatus Baldwin Locomotive Works Expired / Lapsed 1946-03-14 1949-05-31 1966-03-14 0.0 yrs 0
US2448133A Bending fixture Baldwin Locomotive Works Expired / Lapsed 1945-02-02 1948-08-31 1965-02-02 0.0 yrs 0
US2440961A Nonoverhaul apparatus for hydraulic systems Baldwin Locomotive Works Expired / Lapsed 1943-06-12 1948-05-04 1963-06-12 0.0 yrs 0
US2439146A Load weighing device Baldwin Locomotive Works Expired / Lapsed 1946-03-14 1948-04-06 1966-03-14 0.0 yrs 0
US2421222A Multirange load measuring apparatus Baldwin Locomotive Works Expired / Lapsed 1945-09-10 1947-05-27 1965-09-10 0.0 yrs 0
US2419061A Pressure operated electric strain gage Baldwin Locomotive Works Expired / Lapsed 1944-09-22 1947-04-15 1964-09-22 0.0 yrs 0
US2416664A Strain responsive apparatus Baldwin Locomotive Works Expired / Lapsed 1944-07-25 1947-02-25 1964-07-25 0.0 yrs 0
US2416090A Strain measuring and recording apparatus Baldwin Locomotive Works Expired / Lapsed 1943-02-17 1947-02-18 1963-02-17 0.0 yrs 0
US2414161A Dynamometer Baldwin Locomotive Works Expired / Lapsed 1945-02-02 1947-01-14 1965-02-02 0.0 yrs 0
US2400467A Fluid pressure responsive device Baldwin Locomotive Works Expired / Lapsed 1943-11-05 1946-05-14 1963-11-05 0.0 yrs 0
US2392293A Torque measuring apparatus Baldwin Locomotive Works Expired / Lapsed 1942-02-14 1946-01-01 1962-02-14 0.0 yrs 0
US2373351A Control for universal resonant type fatigue testing machines Baldwin Locomotive Works Expired / Lapsed 1942-10-08 1945-04-10 1962-10-08 0.0 yrs 0
US2360493A Electrical strain responsive apparatus Baldwin Locomotive Works Expired / Lapsed 1943-03-09 1944-10-17 1963-03-09 0.0 yrs 0
US2325345A Weighing system Baldwin Locomotive Works Expired / Lapsed 1940-02-05 1943-07-27 1960-02-05 0.0 yrs 0
US2306990A Sealing arrangement for locomotive power units Baldwin Locomotive Works Expired / Lapsed 1941-02-12 1942-12-29 1961-02-12 0.0 yrs 0
US2299424A Fatigue testing machine Baldwin Locomotive Works Expired / Lapsed 1940-07-16 1942-10-20 1960-07-16 0.0 yrs 0
US2268783A Indicating apparatus Baldwin Locomotive Works Expired / Lapsed 1939-03-17 1942-01-06 1959-03-17 0.0 yrs 0
Showing 1 to 20 of 23 patents
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