Alco Valve Co
Alco ValveActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2726019A | Dispensing solenoid valve | Expired / Lapsed | 1951-01-12 | 1955-12-06 | 0 | Details |
| US2569751A | Three-way valve | Expired / Lapsed | 1945-04-21 | 1951-10-02 | 0 | Details |
| US2558651A | Thermostatically controlled pressure regulating valve | Expired / Lapsed | 1944-12-28 | 1951-06-26 | 0 | Details |
| US2528898A | Pilot indicator for solenoid valves | Expired / Lapsed | 1946-02-02 | 1950-11-07 | 0 | Details |
| US2486608A | Reverse cycle device | Expired / Lapsed | 1946-06-03 | 1949-11-01 | 0 | Details |
| US2461415A | Pressure-regulating valve | Expired / Lapsed | 1942-05-22 | 1949-02-08 | 0 | Details |
| US2433206A | Air control valve | Expired / Lapsed | 1942-05-11 | 1947-12-23 | 0 | Details |
| US2250362A | Expansion valve | Expired / Lapsed | 1939-09-30 | 1941-07-22 | 0 | Details |