Crane Co
Crane CoActive Patents
0
Total Holdings
29
Patent Holdings
Filter in Explorer →| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| US2624364A | Diverter valve | Expired / Lapsed | 1950-11-17 | 1953-01-06 | 0 | Details |
| US2520092A | Valve | Expired / Lapsed | 1944-05-15 | 1950-08-22 | 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 |
| US2401923A | Gasket | Expired / Lapsed | 1943-03-26 | 1946-06-11 | 0 | Details |
| US2387215A | Valve-operating system | Expired / Lapsed | 1943-02-05 | 1945-10-16 | 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 |
| US2320700A | Backup ring or sleeve for welding | Expired / Lapsed | 1940-11-28 | 1943-06-01 | 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 |
| 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 |
| US2177931A | Coiled shutter for enclosures | Expired / Lapsed | 1937-10-06 | 1939-10-31 | 0 | Details |
| US2028101A | Vacuum breaker valve | Expired / Lapsed | 1932-03-30 | 1936-01-14 | 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 |