| All Patents of Type: air conditioning apparatus |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 854,270 | May 21, 1907 | W.H. Carrier | Method of heating and humidifying air | air conditioning apparatus |
| 1,078,608 | Nov. 18, 1913 | W.H. Carrier | Air-cooling apparatus | air conditioning apparatus |
| 1,687,542 | Oct. 16, 1928 | W.H. Carrier | Cooling system | air conditioning apparatus |
| 1,782,928 | Nov. 25, 1930 | J.S. Knowlson | Humidifier | air conditioning apparatus |
| 1,989,228 | Jan. 29, 1935 | A.A. Criqui, R.T. Thornton | Air conditioning apparatus | air conditioning apparatus |
| 2,110,367 | Mar. 08, 1938 | I.J. Knudson | Air Conditioning System | air conditioning apparatus |
| 2,301,725 | Nov. 10, 1942 | D.D. Wile | Apparatus for Conditioning Air | air conditioning apparatus |
| 2,314,558 | Mar. 23, 1943 | P.S. Russel | Apparatus for and Method of Air Conditioning | air conditioning apparatus |
| 2,396,559 | Mar. 12, 1946 | E.J. Dillman | Air Cooling Apparatus | air conditioning apparatus |
| 2,558,937 | Jul. 03, 1951 | E.J. Dillman | Air Conditioning System and Apparatus | air conditioning apparatus |
| 2,884,228 | Apr. 28, 1959 | R. Jorgensen | Air conditioning units | air conditioning apparatus |
