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| All Patents in class 12/42.5 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 66,184 | Jun. 25, 1867 | C.S. Stearns | Improved machine for trimming heels of boots and shoes | |
 | 129,093 | Jul. 16, 1872 | M. Bray, F. Edmands | Improvement in machines for cutting boot and shoe heels | |
 | 331,412 | Dec. 01, 1885 | A.J. Langelier | Heel-machine | |