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Patents Granted on 1833-09-17 | |||||
Number | Date | Patentee | Title | Type | |
7,766X | Sep. 17, 1833 | J. Bogardus | Metallic slides and cases for ever pointed pencils | ||
7,767X | Sep. 17, 1833 | L. Yale, P.C. Curtis | Horse power | animal powered apparatus | |
7,768X | Sep. 17, 1833 | J. Hart, W.V. Holladay | Cylinder and concave thrashing machine | threshers and thrashers | |
7,769X | Sep. 17, 1833 | I. Martin | Mattress or seaman's bed | ||
7,770X | Sep. 17, 1833 | L. Yale, P.C. Curtis | Thrashing machine |