Reed Roller Bit Co
Reed RolleActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2643731A | Rotatably mounted muffler assembly | Expired / Lapsed | 1948-10-30 | 1953-06-30 | 0 | Details |
| US2636513A | Valve unit | Expired / Lapsed | 1947-11-07 | 1953-04-28 | 0 | Details |
| US2603997A | Fluid actuated motor and gear operated socket wrench | Expired / Lapsed | 1950-05-03 | 1952-07-22 | 0 | Details |
| US2570009A | Throttle valve for fluid actuated rotary tools | Expired / Lapsed | 1948-06-19 | 1951-10-02 | 0 | Details |
| US2260320A | Coring apparatus | Expired / Lapsed | 1940-11-23 | 1941-10-28 | 0 | Details |
| US2185173A | Back pressure valve | Expired / Lapsed | 1937-02-15 | 1940-01-02 | 0 | Details |
| US2161568A | Tool joint and method of making same | Expired / Lapsed | 1936-12-24 | 1939-06-06 | 0 | Details |