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| All Patents in class 19/80R | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,849X | Aug. 10, 1827 | J. Reed | Sea island cotton cleaner | cotton whippers | |
| 31,154 | Jan. 22, 1861 | R. Daniels | Machine for separating cloth and fibrous material to fibre | ||
| RE11,277 | Oct. 18, 1892 | H. Hammond | Wrench | screw adjust wrenches | |