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| Patents for George Sanford | |||||
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| Number | Date | Patentee | Title | Type | |
| 115,275 | May 30, 1871 | H.V. Brown | Improvement in Vises | anvil vises | |
| 383,556 | May 29, 1888 | A.H. Brainard | Conveyer | conveyors and hoppers | |