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| Patents Granted on 1849-10-02 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,755 | Oct. 02, 1849 | W.A. Chapin | Varying the Speed of Mandrels in Lathes | metal lathes | |
| 6,762 | Oct. 02, 1849 | N. Hodge | Mode of operating brakes for cars | railroad car brakes | |
| 6,765 | Oct. 02, 1849 | W.B. Stewart | Machine for Making Washboads | ||
| 6,767 | Oct. 02, 1849 | D.S. Stow | Machinery for miter-sawing | circular saws | |
| 6,769 | Oct. 02, 1849 | I.F. Brown | Machine for filing circular saws | saw sharpening machines | |