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| Patents for James A. Ambler | |||||
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| Number | Date | Patentee | Title | Type | |
| 234,163 | Nov. 09, 1880 | J.A. Ambler, A.C. Ambler | Crimping-machine for boots and shoes | cobbler | |
| 236,475 | Jan. 11, 1881 | A.C. Ambler, J.A. Ambler | Mechanism for finishing the bottoms of boots and shoes | cobbler | |