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| All Patents in class 144/250.2 | |||||
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| Number | Date | Patentee | Title | Type | |
| 156,104 | Oct. 20, 1874 | J.H. Russell | Improvement in wood-planing machines | wood planers | |
| 183,418 | Oct. 17, 1876 | G.S. Prindle, D. Rait | Improvement in planing-machine guides | wood planers | |
| 401,524 | Apr. 16, 1889 | J.F. Welch, E.F. Autenrieth | Feeding device for planing-machines | wood planers | |
| 1,018,739 | Feb. 27, 1912 | E.F. Beugler | Machine for Equalizing Barrel Staves | barrel making machines | |