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| Patents Granted on 1842-11-04 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,841 | Nov. 04, 1842 | I.W. Turner | Machine for making axes | tool making machines | |
| 2,842 | Nov. 04, 1842 | J.W. Cochran | Machine and process for blowing or cleaning furs | ||