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| Patents for R. K. Hawley | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 25,411 | Sep. 13, 1859 | R.K. Hawley | Construction of segmental circular saws | |
 | 27,628 | Mar. 27, 1860 | R.K. Hawley | Circular saw for resawing and sawing veneers | |