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| All Patents in class 74/392 | |||||
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| Number | Date | Patentee | Title | Type | |
| 53,466 | Mar. 27, 1866 | W.B. McIver | Improvement in planing-machines | wood planers | |
| 64,932 | May 21, 1867 | C.H. Amidon | Improved Clothes Wringer | ||
| 85,131 | Dec. 22, 1868 | J. Richards | Expansive-gearing for feeding-rolls | wood planers | |
| 147,675 | Feb. 17, 1874 | R.N. Meriam | Improvement in expansive gears for feed-rolls of wood-planers, &c. | wood planers | |
| 2,946,232 | Jul. 26, 1960 | G.H. Jones | Gear Drive | metalworking machine gearing | |