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