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| All Patents in class 180/8.3 | |||||
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| Number | Date | Patentee | Title | Type | |
| 150,356 | Apr. 28, 1874 | F.H. Richards | Traction-Engines | steam traction engines | |
| 296,862 | Apr. 15, 1884 | H.B. McMurray | Traction Engine | steam traction engines | |