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| All Patents in class 280/93.513 | |||||
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| Number | Date | Patentee | Title | Type | |
| 19,189 | Jan. 26, 1858 | J.W. Fawkes | Steam Plow | steam plows | |
| 374,016 | Nov. 29, 1887 | R.P. Thompson | Steering Gear for Traction Engines | traction engine steering apparatus | |
| 645,630 | Mar. 20, 1900 | R.A. Schultz, C.L. Schultz | Traction Engine | internal combustion traction engines | |