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| Patents Granted on 1834-09-30 | |||||
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| Number | Date | Patentee | Title | Type | |
| 8,423X | Sep. 30, 1834 | G.G. (Hurmance) | Water wheel to propel machinery | water wheels | |
| 8,424X | Sep. 30, 1834 | W.A. Hopkins | Cook stove | stoves | |
| 8,425X | Sep. 30, 1834 | J. St. John | Domestic oven (Metal baker) | ||