Safety Car Heating and Lighting Co
Safety CarActive Patents
0
Total Holdings
13
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2311340A | Electrical system | Expired / Lapsed | 1940-12-06 | 1943-02-16 | 0 | Details |
| US2220587A | Apparatus for and method of air distribution | Expired / Lapsed | 1937-12-18 | 1940-11-05 | 0 | Details |
| US2170193A | Electric regulation | Expired / Lapsed | 1936-12-17 | 1939-08-22 | 0 | Details |
| US2107653A | Air filter for railroad cars | Expired / Lapsed | 1935-09-12 | 1938-02-08 | 0 | Details |
| US2099452A | Lighting system | Expired / Lapsed | 1935-04-02 | 1937-11-16 | 0 | Details |
| US2067604A | Electric regulation | Expired / Lapsed | 1935-01-21 | 1937-01-12 | 0 | Details |
| US1957307A | Fan construction | Expired / Lapsed | 1930-08-07 | 1934-05-01 | 0 | Details |
| US1943524A | System and apparatus for regulation | Expired / Lapsed | 1931-05-11 | 1934-01-16 | 0 | Details |
| US1943463A | System and apparatus for regulation | Expired / Lapsed | 1931-01-13 | 1934-01-16 | 0 | Details |
| US1582192A | Cooling apparatus | Expired / Lapsed | 1922-01-25 | 1926-04-27 | 0 | Details |
| US1538938A | Switch construction | Expired / Lapsed | 1922-02-15 | 1925-05-26 | 0 | Details |
| US1244480A | Fan construction. | Expired / Lapsed | — | 1917-10-30 | 0 | Details |
| US829103A | Water-level alarm for expansion-drums of hot-water heating … | Expired / Lapsed | 1903-11-19 | 1906-08-21 | 0 | Details |