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| Patents for William W. Sanborn | |||||
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| Number | Date | Patentee | Title | Type | |
| 144,388 | Nov. 11, 1873 | P.M. Cummings | Improvement in head-blocks | sawmill headblocks | |
| 149,600 | Apr. 14, 1874 | G.W. Nichols | Improvement in gang-saw mills | reciprocating sawmills | |
| 166,788 | Aug. 17, 1875 | J. Lee | Improvement in hub-boring machines | wheelwright | |
| 175,871 | Apr. 11, 1876 | A.D. Palmer | Improvement in machines for laying out stair-rails | specialty woodworking machines | |
| 320,550 | Jun. 23, 1885 | J.W. McAuley, G.S. Gardiner | Saw-guide | circular saw accessories | |