Oilgear Co
Oilgear CoActive Patents
0
Total Holdings
18
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3225542A | Speed control system | Expired / Lapsed | 1964-03-16 | 1965-12-28 | 2 | Details |
| US2774434A | Steering control for industrial truck with hydraulic wheel … | Expired / Lapsed | 1953-05-11 | 1956-12-18 | 0 | Details |
| US2641195A | Sliding vave type hydrodynamic machine | Expired / Lapsed | 1947-11-28 | 1953-06-09 | 0 | Details |
| US2480403A | Hydraulic transmission | Expired / Lapsed | 1944-08-28 | 1949-08-30 | 0 | Details |
| US2441925A | Centering device | Expired / Lapsed | 1944-11-09 | 1948-05-18 | 0 | Details |
| US2274226A | Broaching machine | Expired / Lapsed | 1938-06-10 | 1942-02-24 | 0 | Details |
| US2267296A | Bonding machine | Expired / Lapsed | 1939-03-30 | 1941-12-23 | 0 | Details |
| US2229419A | Hydraulic transmission | Expired / Lapsed | 1938-12-17 | 1941-01-21 | 0 | Details |
| US2227814A | Control for hydraulic transmissions | Expired / Lapsed | 1938-10-10 | 1941-01-07 | 0 | Details |
| US2211692A | Hold-down system | Expired / Lapsed | 1938-08-25 | 1940-08-13 | 0 | Details |
| US2080810A | Pump control | Expired / Lapsed | 1935-06-24 | 1937-05-18 | 0 | Details |
| US2026776A | Hydraulic transmission | Expired / Lapsed | 1934-07-09 | 1936-01-07 | 0 | Details |
| US1930155A | Hydraulic press | Expired / Lapsed | 1931-04-06 | 1933-10-10 | 0 | Details |
| US1912184A | Hydraulic motor control | Expired / Lapsed | 1930-06-28 | 1933-05-30 | 0 | Details |
| US1911138A | Drilling machine | Expired / Lapsed | 1930-06-04 | 1933-05-23 | 0 | Details |
| US1897386A | Broaching machine | Expired / Lapsed | 1930-05-31 | 1933-02-14 | 0 | Details |
| US1896052A | Hydraulic transmission | Expired / Lapsed | 1930-05-19 | 1933-01-31 | 0 | Details |
| US1851502A | Hydraulic control | Expired / Lapsed | 1931-03-05 | 1932-03-29 | 0 | Details |