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| Patents Granted on 1834-06-27 | |||||
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| Number | Date | Patentee | Title | Type | |
| 8,286X | Jun. 27, 1834 | J. Center | Machine for spreading and turning hay | hay or straw rakes | |
| 8,287X | Jun. 27, 1834 | R.C. Read, C.O. Read | Manufacturing wood screws | wood threading machines | |