| All Patents in class 236/44R | 
| Patents 1 - 
					15
					of 18 
       | 
| Number | Date | Patentee | Title | Type | 
| 23,287 | Mar. 15, 1859 | T.E. Hunt | Cane Mill | sugar cane apparatus | 
| 896,690 | Aug. 18, 1908 | W.H. Carrier | Differential thermostat | thermostats | 
| 971,248 | Sep. 27, 1910 | W.H. Carrier | Humidifying apparatus |  | 
| 1,059,976 | Apr. 29, 1913 | W.H. Carrier | System for purifying, humidifying, and controlling the humidity of air |  | 
| 1,085,971 | Feb. 03, 1914 | W.H. Carrier | Method of humidifying air and controlling the humidity and temperature thereof |  | 
| 1,101,784 | Jun. 30, 1914 | W.H. Carrier | System for controlling the humidity and temperature of air |  | 
| 1,138,082 | May 04, 1915 | W.H. Carrier | Hygrostat or thermostatic device |  | 
| 1,165,225 | Dec. 21, 1915 | W.H. Carrier | Humidity meter |  | 
| 1,167,740 | Jan. 11, 1916 | W.H. Carrier | Method of controlling the humidity of air under pressure |  | 
| 1,169,617 | Jan. 25, 1916 | E.W. Comfort | Thermo-electric humidity instrument |  | 
| 1,172,429 | Feb. 22, 1916 | W.H. Carrier | Method for dehumidifying and cooling air |  | 
| 1,231,705 | Jul. 03, 1917 | W.H. Carrier | Apparatus for regulating the humidity and temperature of air |  | 
| 1,330,238 | Feb. 10, 1920 | W.H. Carrier | Method of and apparatus for drying, conditioning, and regulating the moisture content of hygroscopic materials |  | 
| 1,776,014 | Sep. 16, 1930 | A.J. Vance | Air and vapor control for driers | veneer machines | 
| 2,279,582 | Apr. 14, 1942 | P.S. Russel | Control Device | temperature controls |