Bryant Heater and Manufacturing Co
Bryant HeaActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2317271A | Snap valve | Expired / Lapsed | 1940-09-09 | 1943-04-20 | 0 | Details |
| US2275279A | Automatic lighter | Expired / Lapsed | 1940-04-24 | 1942-03-03 | 0 | Details |
| US2270722A | Automatic ignition for fluid burners | Expired / Lapsed | 1938-10-01 | 1942-01-20 | 0 | Details |
| US2262158A | Heat exchanger | Expired / Lapsed | 1939-08-01 | 1941-11-11 | 0 | Details |
| US2236360A | Water level control for boilers | Expired / Lapsed | 1937-04-10 | 1941-03-25 | 0 | Details |
| US2192633A | Surface thermostat | Expired / Lapsed | 1937-10-08 | 1940-03-05 | 0 | Details |
| US2192630A | Gas control for boilers and the like | Expired / Lapsed | 1937-03-08 | 1940-03-05 | 0 | Details |
| US2190349A | Heater | Expired / Lapsed | 1937-01-05 | 1940-02-13 | 0 | Details |
| US2111560A | Combined diaphragm valve and pressure regulator | Expired / Lapsed | 1936-06-20 | 1938-03-22 | 0 | Details |