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| Patents for O. H. Adix | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 173,439 | Feb. 15, 1876 | E. Benjamin | Improvement in cutter-heads for planing-machines | |
 | 177,922 | May 30, 1876 | J.P. Burnham | Improvement in pressure-rolls for wood-planing machines | |
 | 182,782 | Oct. 03, 1876 | H.M. Wilcox | Improvement in wood-planing machines | |
 | 196,327 | Oct. 23, 1877 | E. Benjamin | Improvement in machines for planing wood | |
 | 196,739 | Nov. 06, 1877 | E. Benjamin | Improvement in chip-breakers for planing-machines | |