Patent Explorer
Browse, filter, and analyze 4 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2978250A | Making collets | Leland Gifford Co | Expired / Lapsed | 1959-08-27 | 1961-04-04 | 1979-08-27 | 0.0 yrs | 0 | |
| US2854869A | Automatic accurate depth control for machine tools | Leland Gifford Co | Expired / Lapsed | 1954-03-31 | 1958-10-07 | 1974-03-31 | 0.0 yrs | 0 | |
| US2624283A | Hydraulic pump | Leland Gifford Co | Expired / Lapsed | 1949-01-05 | 1953-01-06 | 1969-01-05 | 0.0 yrs | 0 | |
| US1905132A | Control for hydraulic feeding mechanism | Leland Gifford Co | Expired / Lapsed | 1927-12-21 | 1933-04-25 | 1947-12-21 | 0.0 yrs | 0 |