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| All Patents in class 19/84 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,849X | Aug. 10, 1827 | J. Reed | Sea island cotton cleaner | cotton whippers | |
| 7,501X | Mar. 30, 1833 | S. Couillard, Jr. | Clearing wool of burs | textile machines | |
| 8,959X | Jul. 07, 1835 | M.H. Simpson | Cleaning wool | spinner | |
| 24,280 | Jun. 07, 1859 | C.G. Sargent, F.A. Calvert | Machine for Burring Wool and Ginning Cotton | wool pickers | |