Patent US1878747A successfully refreshed from Google Patents.
Carrier Engineering Corp
Carrier EnActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2046215A | Method of distributing air | Expired / Lapsed | 1932-07-27 | 1936-06-30 | 0 | Details |
| US1982125A | Air distributing system and apparatus for railroad cars | Expired / Lapsed | 1929-11-29 | 1934-11-27 | 0 | Details |
| US1981164A | Method and system for ventilating and conditioning auditori… | Expired / Lapsed | 1930-08-12 | 1934-11-20 | 0 | Details |
| US1871662A | Method and means for lubricating compressors and the like | Expired / Lapsed | 1929-03-22 | 1932-08-16 | 0 | Details |
| US1871661A | Sealing and thrust device | Expired / Lapsed | 1929-03-22 | 1932-08-16 | 0 | Details |
| US1781985A | Tap | Expired / Lapsed | 1926-06-08 | 1930-11-18 | 0 | Details |
| US1467306A | Method of and apparatus for drying and conditioning materia… | Expired / Lapsed | 1921-10-14 | 1923-09-11 | 0 | Details |
| US1455846A | Air-conditioning or humidifying and heating system | Expired / Lapsed | 1920-02-20 | 1923-05-22 | 0 | Details |