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| Patents Granted on 1834-03-20 | |||||
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| Number | Date | Patentee | Title | Type | |
| 8,099X | Mar. 20, 1834 | T. Blanchard | Planking vessels | ||
| 8,100X | Mar. 20, 1834 | J.W. Bliss | Mortising machine | mortising machines | |
| 8,101X | Mar. 20, 1834 | W.M. Eldridge | Double power reaction water wheel | water wheels | |
| 8,102X | Mar. 20, 1834 | W.M. Eldridge | Water wheel buckets | water wheels | |