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| Patents Granted on 1829-07-08 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,561X | Jul. 08, 1829 | M. Stevenson, H.L. Barnum | Dressing Hemp and Flax | flax and hemp machines | |
| 5,562X | Jul. 08, 1829 | R. Lee | Machine for Washing, Cleaning, and Separating Gold Dust, &c. | ore processing apparatus | |