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| All Patents in class 19/90 | |||||
| Number | Date | Patentee | Title | Type | |
| 9,202X | Oct. 27, 1835 | L. Osgood | Oblique cotton whipper | cotton whippers | |
| 93 | Nov. 28, 1836 | G. Carriel, E. Burt | Rag Duster | paper making machines | |