Iron Fireman Manufacturing Co
Iron FiremActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3001479A | Space air conditioning means | Expired / Lapsed | 1958-12-29 | 1961-09-26 | 0 | Details |
| US2863014A | Gravity vertical sensing switch | Expired / Lapsed | 1957-09-23 | 1958-12-02 | 0 | Details |
| US2784322A | Electric power demand controllers | Expired / Lapsed | 1955-11-17 | 1957-03-05 | 0 | Details |
| US2760027A | High speed relay | Expired / Lapsed | 1953-05-12 | 1956-08-21 | 0 | Details |
| US2714171A | Load stabilized electric system | Expired / Lapsed | 1953-07-16 | 1955-07-26 | 0 | Details |
| US2194006A | Bin conveyer | Expired / Lapsed | 1937-09-27 | 1940-03-19 | 0 | Details |
| US2170277A | Stoker and furnace therefor | Expired / Lapsed | 1936-09-21 | 1939-08-22 | 0 | Details |