| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 261/DIG.027 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,085,971 | Feb. 03, 1914 | W.H. Carrier | Method of humidifying air and controlling the humidity and temperature thereof | ||
| 1,330,238 | Feb. 10, 1920 | W.H. Carrier | Method of and apparatus for drying, conditioning, and regulating the moisture content of hygroscopic materials | ||
| 1,687,542 | Oct. 16, 1928 | W.H. Carrier | Cooling system | air conditioning apparatus | |