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| Patents Granted on 1841-10-11 | |||||
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| Number | Date | Patentee | Title | Type | |
| AI49 | Oct. 11, 1841 | J. Whitehead | Counter twist spinning speeder for cotton roping | ||
| 2,315 | Oct. 11, 1841 | W. Sim | Manner of Making the Jaws of Vises | bench vises | |