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| Patents Granted on 1834-04-29 | |||||
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| Number | Date | Patentee | Title | Type | |
| 8,174X | Apr. 29, 1834 | C. Babbitt | Stock screw drill | hand drills | |
| 8,175X | Apr. 29, 1834 | H. Bangs | Hulling and thrashing clover seed machine | clover hullers | |