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| Patents for E. B. Hotchkiss | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 46,191 | Jan. 31, 1865 | H.K. Jones | Improved Machine for Indicating Carpenters' Squares | |
 | 48,409 | Jun. 27, 1865 | H.K. Jones | Improvement in lathes for turning tool-handles | |