FIRST IND CORP
FIRST INDActive Patents
0
Total Holdings
10
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2508040A | Snap acting mechanism | Expired / Lapsed | 1946-04-15 | 1950-05-16 | 0 | Details |
| US2486033A | Snap acting device | Expired / Lapsed | 1946-02-06 | 1949-10-25 | 0 | Details |
| US2473970A | Snap acting device and electric switch | Expired / Lapsed | 1946-08-29 | 1949-06-21 | 0 | Details |
| US2468673A | Switch operating mechanism | Expired / Lapsed | 1944-09-25 | 1949-04-26 | 0 | Details |
| US2465654A | Electric switch construction | Expired / Lapsed | 1946-04-26 | 1949-03-29 | 0 | Details |
| US2454341A | Switch operating mechanism | Expired / Lapsed | 1944-09-07 | 1948-11-23 | 0 | Details |
| US2437837A | Voltage regulator | Expired / Lapsed | 1944-10-28 | 1948-03-16 | 0 | Details |
| US2425159A | Electric snap switch | Expired / Lapsed | 1944-01-28 | 1947-08-05 | 0 | Details |
| US2417169A | Snap switch | Expired / Lapsed | 1943-01-20 | 1947-03-11 | 0 | Details |
| US2379305A | Switch mechanism | Expired / Lapsed | 1942-12-16 | 1945-06-26 | 0 | Details |