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| All Patents in class 131/46 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,751 | Aug. 28, 1840 | M. Rich | Sawmill-dog for setting logs | sawmill carriages | |
| 693,626 | Feb. 18, 1902 | H.A. Schneekloth | Cigar-machine | ||