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| All Patents in class 261/DIG.043 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 808,897 | Jan. 02, 1906 | W.H. Carrier | Apparatus for treating air | |
| 971,248 | Sep. 27, 1910 | W.H. Carrier | Humidifying apparatus | ||