Automatic Pump and Softener Corp
AutomaticActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2742540A | Electrical timer | Expired / Lapsed | 1953-04-08 | 1956-04-17 | 0 | Details |
| US2716422A | Float valve | Expired / Lapsed | 1953-01-23 | 1955-08-30 | 0 | Details |
| US2715098A | Base exchange water treatment apparatus | Expired / Lapsed | 1953-02-02 | 1955-08-09 | 2 | Details |
| US2648774A | Fluid sterilizer | Expired / Lapsed | 1947-09-10 | 1953-08-11 | 0 | Details |
| US2633325A | Lift-turn valve handle structure | Expired / Lapsed | 1945-05-23 | 1953-03-31 | 0 | Details |
| US2558471A | Float valve | Expired / Lapsed | 1949-12-27 | 1951-06-26 | 0 | Details |