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| Patents for O. B. Osborn | |||||
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| Number | Date | Patentee | Title | Type | |
| 352,988 | Nov. 23, 1886 | J. Challoner, A. Bridgman | Drum sander | sanding machines | |
| 449,666 | Apr. 07, 1891 | J.E. Carpenter | Wood-polishing machine | sanding machines | |
| 889,468 | Jun. 02, 1908 | F.L. Lane | Sanding-machine | sanding machines | |
| 1,010,701 | Dec. 05, 1911 | B.D. Stevens | Band-resaw | band resaws | |
| 1,020,416 | Mar. 19, 1912 | W. Harper | Planer-knife-adjusting mechanism | cutterheads | |