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| Patents Granted on 1834-04-25 | |||||
| Number | Date | Patentee | Title | Type | |
| 8,166X | Apr. 25, 1834 | J.A. Holland, E. Chandler | Thrashing machine | threshers and thrashers | |
| 8,167X | Apr. 25, 1834 | W.B. Dobson | Blacksmith's assistant striker (Oliver) | blacksmith | |
| 8,168X | Apr. 25, 1834 | W. Rowe | Hulling clover seed | clover hullers | |
| 8,169X | Apr. 25, 1834 | J.W. Smith | Sawing shingles from the stock | shingle machines | |