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| All Patents in class 73/335.09 | |||||
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| Number | Date | Patentee | Title | Type | |
| 929,655 | Aug. 03, 1909 | W.H. Carrier, E.W. Comfort | Thermostatic regulating device | ||
| 1,095,156 | Apr. 28, 1914 | W.H. Carrier | Apparatus for controlling the humidity and temperature of air | ||
| 1,231,705 | Jul. 03, 1917 | W.H. Carrier | Apparatus for regulating the humidity and temperature of air | ||