Leland Gifford Co
Leland GifActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2978250A | Making collets | Expired / Lapsed | 1959-08-27 | 1961-04-04 | 0 | Details |
| US2854869A | Automatic accurate depth control for machine tools | Expired / Lapsed | 1954-03-31 | 1958-10-07 | 0 | Details |
| US2624283A | Hydraulic pump | Expired / Lapsed | 1949-01-05 | 1953-01-06 | 0 | Details |
| US2491635A | Coolant device for tools | Expired / Lapsed | 1947-05-09 | 1949-12-20 | 0 | Details |
| US1905133A | Hydraulic feed for machinery | Expired / Lapsed | 1929-04-23 | 1933-04-25 | 0 | Details |
| US1905132A | Control for hydraulic feeding mechanism | Expired / Lapsed | 1927-12-21 | 1933-04-25 | 0 | Details |
| US1808845A | Cooling device for motors | Expired / Lapsed | 1929-10-08 | 1931-06-09 | 0 | Details |