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| Patents for Gray & Woods | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 11,582 | Aug. 22, 1854 | S.S. Gray | Machine for planing lumber out of wind | |
 | 13,536 | Sep. 04, 1855 | S.S. Gray | Universal dog for planing-machines | |
 | 26,902 | Jan. 24, 1860 | S.S. Gray | Planing machine | |
 | 134,596 | Jan. 07, 1873 | S.S. Gray | Improvement in machines for jointing staves | |