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| Patents for Harper G. Ross | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 913,769 | Mar. 02, 1909 | L.G. Robinson, J.J. Meyers | Spoke-lathe | |
 | 946,811 | Jan. 18, 1910 | P.A. Solem, J.R. Thomas | Dovetailing-machine | |
 | 949,249 | Feb. 15, 1910 | J.R. Thomas | Abrading-cylinder | |
 | 965,962 | Aug. 02, 1910 | J.R. Thomas | Hollow-chisel mortising-machine | |
 | 988,227 | Mar. 28, 1911 | J.R. Thomas | Cutter-head | |
 | 1,024,775 | Apr. 30, 1912 | L.J. Hanhart | Sawmill set-works | |
 | 1,037,900 | Sep. 10, 1912 | L.J. Hanhart | Band sawing-machine | |