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| All Patents in class 19/122 | |||||
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| Number | Date | Patentee | Title | Type | |
| 8,952X | Jul. 07, 1835 | S. Couillard | Combing wool | spinner | |
| 9,098X | Sep. 18, 1835 | W.W. Calvert | Wool or flax to brush into teeth | brushes or brooms | |
| RX-9 | Jul. 06, 1839 | S. Couillard, Jr. | Machine for Combing Wool and Separating the Longer from the Shorter Fibers | spinner | |
| RX-52 | Sep. 09, 1843 | G.W. Lyman | Improvement to brush wool or flax into teeth set in cylinder or otherwise | brushes or brooms | |