Reed Roller Bit Co
Reed RolleActive Patents
0
Total Holdings
18
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 |
| US2626221A | Process of applying hard surfacing material to metal bodies | Expired / Lapsed | 1948-02-26 | 1953-01-20 | 2 | 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 |
| US2516748A | Torque induction mechanism | Expired / Lapsed | 1944-07-11 | 1950-07-25 | 0 | Details |
| US2484364A | Rotary tool | Expired / Lapsed | 1946-05-18 | 1949-10-11 | 0 | Details |
| US2472352A | Fluid actuated tool | Expired / Lapsed | 1943-12-30 | 1949-06-07 | 0 | Details |
| US2433719A | Valve control mechanism for pressure fluid motors | Expired / Lapsed | 1944-03-09 | 1947-12-30 | 0 | Details |
| US2290349A | Valve | Expired / Lapsed | 1940-07-09 | 1942-07-21 | 0 | Details |
| US2279129A | Drill bit | Expired / Lapsed | 1940-01-16 | 1942-04-07 | 0 | Details |
| US2260320A | Coring apparatus | Expired / Lapsed | 1940-11-23 | 1941-10-28 | 0 | Details |
| US2238706A | Tool joint | Expired / Lapsed | 1939-10-12 | 1941-04-15 | 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 |
| US1903232A | Deep well drill | Expired / Lapsed | 1932-10-10 | 1933-03-28 | 0 | Details |
| US1719144A | Overshot | Expired / Lapsed | 1928-04-30 | 1929-07-02 | 0 | Details |
| US1517761A | Coupling for rotary-drill-stem sections | Expired / Lapsed | 1920-04-06 | 1924-12-02 | 0 | Details |