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| All Patents in class 152/93 | |||||
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| Number | Date | Patentee | Title | Type | |
| 306,403 | Oct. 14, 1884 | L.F. Dieter, O.W. Kelly | Traction Engine | traction engine propulsion components | |
| 1,205,819 | Nov. 21, 1916 | E.E. Thomas | Resilient wheel-rim | vehicle wheels | |