Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2347372A | Automatic forming machine | Davenport Machine Tool Co Inc | Expired / Lapsed | 1941-03-31 | 1944-04-25 | 1961-03-31 | 0.0 yrs | 0 | |
| US2114626A | Method and apparatus for threading pieces | Davenport Machine Tool Co Inc | Expired / Lapsed | 1935-12-30 | 1938-04-19 | 1955-12-30 | 0.0 yrs | 0 | |
| US2105618A | Method of making collets | Davenport Machine Tool Co Inc | Expired / Lapsed | 1934-09-18 | 1938-01-18 | 1954-09-18 | 0.0 yrs | 0 |