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| All Patents in class 19/97 | |||||
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| Number | Date | Patentee | Title | Type | |
| 24,280 | Jun. 07, 1859 | C.G. Sargent, F.A. Calvert | Machine for Burring Wool and Ginning Cotton | wool pickers | |
| 230,164 | Jul. 20, 1880 | D. Almond | Fur-mixer or deviling-machine | hat making machines | |
| 312,602 | Feb. 24, 1885 | D. Almond | Hat-forming machine | hat making machines | |
| RE11,277 | Oct. 18, 1892 | H. Hammond | Wrench | screw adjust wrenches | |