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Crane Co

Crane Co
Active Patents
0
Total Holdings
59

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
GB726709A Improvements in vessels for high pressure fluids Expired / Lapsed 1953-04-02 — 0 Details
US5154080A Integrated check valve testing system Expired / Lapsed 1991-09-06 1992-10-13 34 Details
US4223430A Method for making seat assembly for butterfly valves Expired / Lapsed 1978-12-01 1980-09-23 8 Details
US4184203A Wheel speed sensing system Expired / Lapsed 1978-10-20 1980-01-15 15 Details
US3980349A Anti-skid brake control system Expired / Lapsed 1975-01-13 1976-09-14 16 Details
US3880138A Method for injecting contrast media into the vascular system Expired / Lapsed 1974-01-21 1975-04-29 13 Details
US3768873A Brake control system Expired / Lapsed 1971-06-23 1973-10-30 60 Details
US3729234A Brake control modulator Expired / Lapsed 1971-06-21 1973-04-24 11 Details
US3470419A Destruction actuation circuit Expired / Lapsed 1966-09-09 1969-09-30 2 Details
US3275384A Automatic brake control system Expired / Lapsed 1966-01-10 1966-09-27 2 Details
US3245213A Automatic brake control system Expired / Lapsed 1962-07-25 1966-04-12 2 Details
US3220349A Motor driven pump Expired / Lapsed 1964-09-09 1965-11-30 2 Details
US3220350A Motor driven pump Expired / Lapsed 1964-09-03 1965-11-30 2 Details
US3204924A Valve seats and mounting therefor Expired / Lapsed 1962-05-17 1965-09-07 2 Details
US3154094A Ball valve Expired / Lapsed 1961-10-25 1964-10-27 2 Details
US3132472A Thermal actuator Expired / Lapsed 1959-09-08 1964-05-12 2 Details
US3099831A Analogue to digital converter and counter Expired / Lapsed 1959-05-05 1963-07-30 1 Details
US3081792A Ball valve with removable cartridge unit Expired / Lapsed 1960-03-18 1963-03-19 2 Details
US3010062A Converter circuit Expired / Lapsed 1960-01-27 1961-11-21 0 Details
US2962727A Valve mechanism for tanks or the like Expired / Lapsed 1957-04-11 1960-12-06 0 Details
US2933333A Pipe coupling Expired / Lapsed 1955-09-26 1960-04-19 0 Details
US2908018A Flush tank actuating means Expired / Lapsed 1956-10-31 1959-10-13 0 Details
US2905433A Adjustable valve actuation means Expired / Lapsed 1956-11-13 1959-09-22 0 Details
US2787004A Stiffener means for valve closure Expired / Lapsed 1955-10-26 1957-04-02 0 Details
US2698516A Pressure valve regulating means Expired / Lapsed 1951-08-07 1955-01-04 0 Details
US2685115A Apparatus for the production of pipe Expired / Lapsed 1950-09-20 1954-08-03 0 Details
US2684268A Hose nozzle valve Expired / Lapsed 1951-01-03 1954-07-20 0 Details
US2624364A Diverter valve Expired / Lapsed 1950-11-17 1953-01-06 0 Details
US2622209A Radiographic inspection device Expired / Lapsed 1950-04-26 1952-12-16 0 Details
US2520092A Valve Expired / Lapsed 1944-05-15 1950-08-22 0 Details
US2473013A Valve actuating mechanism Expired / Lapsed 1944-01-22 1949-06-14 0 Details
US2448483A Method of manufacturing valves Expired / Lapsed 1944-01-26 1948-08-31 0 Details
US2426392A Pressure sealed joint Expired / Lapsed 1945-04-19 1947-08-26 0 Details
US2412929A Lubricant Expired / Lapsed 1942-05-18 1946-12-17 0 Details
US2401923A Gasket Expired / Lapsed 1943-03-26 1946-06-11 0 Details
US2396979A Coating compound Expired / Lapsed 1943-07-14 1946-03-19 0 Details
US2387215A Valve-operating system Expired / Lapsed 1943-02-05 1945-10-16 0 Details
US2384672A Pressure sealing joint Expired / Lapsed 1943-10-27 1945-09-11 0 Details
US2373628A Spherical plug valve Expired / Lapsed 1942-12-21 1945-04-10 0 Details
US2334855A Method of making apertures in plastic earthenware Expired / Lapsed 1940-11-08 1943-11-23 0 Details
US2330130A Pressure sealed joint Expired / Lapsed 1941-06-19 1943-09-21 0 Details
US2324741A Swinging spout for faucets Expired / Lapsed 1941-10-20 1943-07-20 0 Details
US2320700A Backup ring or sleeve for welding Expired / Lapsed 1940-11-28 1943-06-01 0 Details
US2319196A Apparatus for measuring the thickness of metallic plating o… Expired / Lapsed 1939-07-24 1943-05-18 0 Details
US2316135A Shower head Expired / Lapsed 1942-01-29 1943-04-06 0 Details
US2305589A Pressure sealed joint Expired / Lapsed 1941-02-03 1942-12-22 0 Details
US2300019A Pressure testing apparatus Expired / Lapsed 1941-01-27 1942-10-27 0 Details
US2297161A Seat ring for rotary valves Expired / Lapsed 1941-08-25 1942-09-29 0 Details
US2289574A Valve Expired / Lapsed 1941-06-19 1942-07-14 0 Details
US2285343A Valve Expired / Lapsed 1940-09-28 1942-06-02 0 Details
US2278721A Fluid seal for pressure vessels Expired / Lapsed 1941-01-16 1942-04-07 0 Details
US2277656A Large capacity safety valve Expired / Lapsed 1941-02-27 1942-03-24 0 Details
US2264243A Fastening device Expired / Lapsed 1940-06-22 1941-11-25 0 Details
US2177931A Coiled shutter for enclosures Expired / Lapsed 1937-10-06 1939-10-31 0 Details
US2155698A Float operated supply valve Expired / Lapsed 1935-02-07 1939-04-25 0 Details
US2028101A Vacuum breaker valve Expired / Lapsed 1932-03-30 1936-01-14 0 Details
US1855494A Flanged ring joint Expired / Lapsed 1929-10-05 1932-04-26 0 Details
US1830853A Aerator for baths Expired / Lapsed 1930-05-19 1931-11-10 0 Details
US1255562A Pipe-fitting. Expired / Lapsed 1917-08-21 1918-02-05 0 Details