AUTOCALL CO
AUTOCALL CActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2600132A | Annunciator system | Expired / Lapsed | 1950-02-23 | 1952-06-10 | 0 | Details |
| US2384167A | Remote indicating, supervising, or control system | Expired / Lapsed | 1942-05-16 | 1945-09-04 | 0 | Details |
| US2312485A | Relay | Expired / Lapsed | 1939-12-04 | 1943-03-02 | 0 | Details |
| US2176338A | Pressure and temperature responsive device | Expired / Lapsed | 1936-01-18 | 1939-10-17 | 0 | Details |
| US2119783A | Flow and pressure responsive indicator | Expired / Lapsed | 1936-01-18 | 1938-06-07 | 0 | Details |
| US1843991A | Succession transmitter | Expired / Lapsed | 1927-10-13 | 1932-02-09 | 0 | Details |
| US1742465A | Alarm system | Expired / Lapsed | 1927-01-19 | 1930-01-07 | 0 | Details |