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| All Patents in class 100/251 | |||||
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| Number | Date | Patentee | Title | Type | |
| 45,103 | Nov. 15, 1864 | M. Wells | Machine for making sheet-metal ware | stamping presses | |
| 500,238 | Jun. 27, 1893 | W.S. Liddell | Cotton-press | cotton presses | |