AMERICAN BLOWER Corp
AMERICAN BActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2289474A | Apparatus for dust collection | Expired / Lapsed | 1937-05-18 | 1942-07-14 | 0 | Details |
| US2277247A | Apparatus for multiple room heating and air conditioning | Expired / Lapsed | 1939-02-01 | 1942-03-24 | 0 | Details |
| US2175470A | Method and apparatus for cooling bearings | Expired / Lapsed | 1937-01-23 | 1939-10-10 | 0 | Details |
| US2156493A | Water-cooled coupling | Expired / Lapsed | 1936-04-20 | 1939-05-02 | 0 | Details |
| US1962884A | Control mechanism for heating and ventilating | Expired / Lapsed | 1932-01-25 | 1934-06-12 | 0 | Details |
| US1920952A | Line flow fan | Expired / Lapsed | 1931-01-02 | 1933-08-08 | 0 | Details |
| US1823579A | Unit heater and ventilator | Expired / Lapsed | 1930-06-16 | 1931-09-15 | 0 | Details |