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| Patents for Roy P. Stevens | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 803,702 | Nov. 07, 1905 | T.C. Frost, J.J. Meyers | Band sawing-machine | |
 | 821,137 | May 22, 1906 | J.R. Thomas | Planing machinery | |
 | 871,119 | Nov. 19, 1907 | L.J. Hanhart | Band sawing-machine | |