General Fire Extinguisher Co
General FiActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2236480A | Evaporative cooling system for a humidified inclosure | Expired / Lapsed | 1938-08-19 | 1941-03-25 | 0 | Details |
| US2227757A | Method of sealing charged bulbs | Expired / Lapsed | 1936-07-31 | 1941-01-07 | 0 | Details |
| US2157274A | Welding t and method of making same | Expired / Lapsed | 1937-04-27 | 1939-05-09 | 0 | Details |
| US1534499A | Drying apparatus | Expired / Lapsed | 1923-06-14 | 1925-04-21 | 0 | Details |
| US1523509A | Drier | Expired / Lapsed | 1923-01-24 | 1925-01-20 | 0 | Details |
| US708155A | Electric attachment. | Expired / Lapsed | 1898-03-01 | 1902-09-02 | 0 | Details |