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| Patents for George Darby | |||||
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| Number | Date | Patentee | Title | Type | |
| 17,873 | Jul. 28, 1857 | J.E. Young, G. Darby | Shell-roller bed for planing-machines | wood planers | |
| 19,136 | Jan. 19, 1858 | J.E. Young, G. Darby | Shingle-machine | shingle machines | |
| 30,735 | Nov. 27, 1860 | C.L. Jones | Wood Clamp | clamps | |