GEORGE E FAILING SUPPLY Co
GEORGE E FActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2578959A | Hydraulic system for drilling rigs | Expired / Lapsed | 1948-10-30 | 1951-12-18 | 0 | Details |
| US2547254A | Valve | Expired / Lapsed | 1944-07-05 | 1951-04-03 | 0 | Details |
| US2259432A | Cylinder and piston structure for pressure devices | Expired / Lapsed | 1938-05-25 | 1941-10-14 | 0 | Details |
| US2232992A | Power take-off mounting | Expired / Lapsed | 1940-04-19 | 1941-02-25 | 0 | Details |
| US2216291A | Piston | Expired / Lapsed | 1937-11-29 | 1940-10-01 | 0 | Details |
| US2211456A | Internal pressure piston | Expired / Lapsed | 1938-03-02 | 1940-08-13 | 0 | Details |
| US2188106A | Piston | Expired / Lapsed | 1938-02-28 | 1940-01-23 | 0 | Details |
| US2155180A | Pump liner | Expired / Lapsed | 1937-12-13 | 1939-04-18 | 0 | Details |