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| Patents Granted on 1852-09-07 | |||||
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| Number | Date | Patentee | Title | Type | |
| 9,242 | Sep. 07, 1852 | C.H. Guard | Machine for making carriage-wheels | wheelwright | |
| 9,245 | Sep. 07, 1852 | A. Bugbee | Railroad-Signal | ||