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| All Patents in class 180/55 | |||||
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| Number | Date | Patentee | Title | Type | |
| 29,358 | Jul. 31, 1860 | T.H. Burridge | Steam Plow | steam plows | |
| 358,952 | Mar. 08, 1887 | C.H. Waterous | Portable engine | ||
| 549,160 | Nov. 05, 1895 | G.B. Selden | Road Engine | ||
| 604,006 | May 10, 1898 | H.C. Duensing | Traction Wheel | traction engine wheels | |
| 682,262 | Sep. 10, 1901 | J.H. Mann | Steam Vehicle for Common Roads | steam road engines | |
| 1,154,500 | Sep. 21, 1915 | P. Forschler | Motor-vehicle | motor vehicles | |