Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2224505A | Electric abrasive projector | American Foundry Equipment Co | Expired / Lapsed | 1938-06-06 | 1940-12-10 | 1958-06-06 | 0.0 yrs | 0 | |
| US2170831A | Abrasive throwing machine | American Foundry Equipment Co | Expired / Lapsed | 1934-05-25 | 1939-08-29 | 1954-05-25 | 0.0 yrs | 0 | |
| US2061258A | Safety device for electric heaters | American Foundry Equipment Co | Expired / Lapsed | 1935-07-06 | 1936-11-17 | 1955-07-06 | 0.0 yrs | 0 |