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| All Patents in class 19/106R | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,447X | Apr. 11, 1829 | J. Boynton | Double Doffer for Sorting and Carding Wool | cloth carding machines | |
| 7,689X | Jul. 29, 1833 | D. Adams | Carding wool, cotton, etc. | cloth carding machines | |
| 7,761X | Sep. 16, 1833 | W.B. Leonard | Cotton, rail way, drawing head for | ||