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| Patents for Pinney Youngs & Co. | |||||
| Number | Date | Patentee | Title | Type | |
| 12,337 | Jan. 30, 1855 | P. Youngs | Sawing-machine | circular sawmills | |
| RE330 | Oct. 02, 1855 | P. Youngs | Circular saw mill | circular sawmills | |