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| Patents for Bartholomew Smith | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,950X | Jan. 09, 1834 | B. Smith | Smut machine grindstone, a substitute for other materials used as scourers or rubbers | miller | |
| 9,257X | Nov. 23, 1835 | B. Smith | Machine for dressing and purifying feathers | feather and hair removing machines | |