B F STURTEVANT Co Inc
B F STURTEActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2179873A | Heating and humidifying system | Expired / Lapsed | 1938-06-09 | 1939-11-14 | 0 | Details |
| US2091563A | Air conditioning system utilizing refrigeration | Expired / Lapsed | 1936-03-13 | 1937-08-31 | 0 | Details |
| US2032692A | Heat exchange unit | Expired / Lapsed | 1935-03-23 | 1936-03-03 | 0 | Details |
| US2027097A | Air conditioning system | Expired / Lapsed | 1934-10-02 | 1936-01-07 | 0 | Details |
| US2017579A | Air conditioner for vehicles | Expired / Lapsed | 1934-02-08 | 1935-10-15 | 0 | Details |
| US2005580A | Drying apparatus | Expired / Lapsed | 1934-09-07 | 1935-06-18 | 0 | Details |
| US2000597A | Air distribution unit | Expired / Lapsed | 1934-01-17 | 1935-05-07 | 0 | Details |