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| Patents Granted on 1834-08-21 | |||||
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| Number | Date | Patentee | Title | Type | |
| 8,375X | Aug. 21, 1834 | J. Dobson | Machine for separating gold from soil | ore processing apparatus | |
| 8,376X | Aug. 21, 1834 | S. Guthrie | Percussion powder for discharging arms | gunsmith | |
| 8,377X | Aug. 21, 1834 | R. Ranger | Separating clover seed from chaff | clover hullers | |
| 8,378X | Aug. 21, 1834 | J. Snyder | Finishing Leghorn hats and bonnets | ||