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| All Patents in class 12/54.4 | |||||
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| Number | Date | Patentee | Title | Type | |
| 164 | Apr. 17, 1837 | J. Van Winkle | Machine for Cramping Leather for Boot-Legs | cobbler | |
| 885 | Aug. 16, 1838 | N. Woodbury | Machine for crimping leather for boots, &c. | cobbler | |
| 5,412 | Jan. 12, 1848 | C. White | Crimping Leather | crimping machines | |
| 144,995 | Nov. 25, 1873 | M.R. Marcell | Boot Crimp | cobbler | |
| 500,128 | Jun. 27, 1893 | J.N. Heald | Crimping Machine | shoe and boot making machines | |