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| All Patents in class 254/345 | |||||
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| Number | Date | Patentee | Title | Type | |
| 291,300 | Jan. 01, 1884 | H.M. Cormack | Traction Engine | steam traction engines | |
| 345,489 | Jul. 13, 1886 | A. Dobbie | Hoisting Machine | ||
| 452,592 | May 19, 1891 | J. Beckner | Traction Engine | steam traction engines | |
| 1,806,433 | May 19, 1931 | G.E. Weaver, A.J. Vettel | Wreck crane | vehicle mechanic | |