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| Patents for Geo. S. Lincoln & Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 29,939 | Sep. 04, 1860 | F.A. Pratt | Improvement in devices for stopping and changing motion | ||
| 33,816 | Nov. 26, 1861 | F.A. Pratt | Improvement in stopping and changing motion | ||