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| Patents for Caleb J. Hunt | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,717 | Aug. 12, 1840 | E. Carver | Machine for Cutting the Teeth of Circular Saws | annular saws | |
| 1,718 | Aug. 12, 1840 | E. Carver | Machine for filing or smoothing the teeth of saws | saw sharpening machines | |