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| All Patents in class 96/356 | |||||
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| Number | Date | Patentee | Title | Type | |
| 808,897 | Jan. 02, 1906 | W.H. Carrier | Apparatus for treating air | ||
| 1,059,976 | Apr. 29, 1913 | W.H. Carrier | System for purifying, humidifying, and controlling the humidity of air | ||