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| All Patents in class 236/87 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 896,690 | Aug. 18, 1908 | W.H. Carrier | Differential thermostat | ||
| 902,713 | Nov. 03, 1908 | W.H. Carrier | Differential thermostat | ||
| 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 | ||
| 1,138,082 | May 04, 1915 | W.H. Carrier | Hygrostat or thermostatic device | ||