American Foundry Equipment Co
American FActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2398455A | Metallurgy | Expired / Lapsed | 1943-01-12 | 1946-04-16 | 0 | Details |
| US2345941A | Mechanical filling of porous wood | Expired / Lapsed | 1941-12-17 | 1944-04-04 | 0 | Details |
| US2224505A | Electric abrasive projector | Expired / Lapsed | 1938-06-06 | 1940-12-10 | 0 | Details |
| US2170831A | Abrasive throwing machine | Expired / Lapsed | 1934-05-25 | 1939-08-29 | 0 | Details |
| US2108545A | Low pressure abrasive blast system | Expired / Lapsed | 1934-10-20 | 1938-02-15 | 0 | Details |
| US2061258A | Safety device for electric heaters | Expired / Lapsed | 1935-07-06 | 1936-11-17 | 0 | Details |