CO Two Fire Equipment Co
CO Two FirActive Patents
0
Total Holdings
10
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2646556A | Supervised alarm system | Expired / Lapsed | 1950-06-17 | 1953-07-21 | 0 | Details |
| US2634814A | Stored pressure fluid medium container closure | Expired / Lapsed | 1950-01-31 | 1953-04-14 | 0 | Details |
| US2471410A | Breakable plate switch controlling mechanism | Expired / Lapsed | 1946-03-27 | 1949-05-31 | 0 | Details |
| US2301367A | Smoke detector and signal | Expired / Lapsed | 1940-03-19 | 1942-11-10 | 0 | Details |
| US2299457A | Smoke detecting apparatus | Expired / Lapsed | 1941-05-02 | 1942-10-20 | 0 | Details |
| US2227817A | Method of forming a container for high pressure fluid | Expired / Lapsed | 1938-06-03 | 1941-01-07 | 0 | Details |
| US2206541A | Fire extinguisher | Expired / Lapsed | 1936-12-30 | 1940-07-02 | 0 | Details |
| US2097908A | Fire extinguishing system | Expired / Lapsed | 1936-01-10 | 1937-11-02 | 0 | Details |
| US1933694A | Electrically controlled actuating device | Expired / Lapsed | 1930-04-30 | 1933-11-07 | 0 | Details |
| US1926474A | Leak tester for gas containers | Expired / Lapsed | 1930-11-06 | 1933-09-12 | 0 | Details |