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| All Patents in class 180/9 | |||||
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| Number | Date | Patentee | Title | Type | |
| 23,853 | May 03, 1859 | W.P. Miller | Locomotive-Machine for Propelling Plows, etc. | traction engine tracks | |
| 251,513 | Dec. 27, 1881 | B.S. Benson | Steam Plow | steam plows | |
| 288,763 | Nov. 20, 1883 | J.E. Birch | Traction Engine | traction engine tracks | |
| 433,488 | Aug. 05, 1890 | G.H. Pond | Traction Engine | traction engine tracks | |
| 482,599 | Sep. 13, 1892 | I. Townsend | Traction Engine | traction engine tracks | |
| 549,795 | Nov. 12, 1895 | E. Ingleton | Traction Engine | traction engine tracks | |
| 854,364 | May 21, 1907 | A.O. Lombard | Log-hauler | logging trucks | |