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| All Patents in class 180/6.24 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 115,280 | May 30, 1871 | J.H. Clapham | Improvements in Traction Engines | |
| 219,452 | Sep. 09, 1879 | H.A. Edwards | Locomotive Tram-Wagon | ||
| 232,739 | Sep. 28, 1880 | J.F. Marks | Traction Engine | ||
| RE9,819 | Jul. 26, 1881 | N.M. Mendenhall | Traction Engine | ||
| 249,451 | Nov. 15, 1881 | B.S. Benson | Traction Engine | ||
| 274,024 | Mar. 13, 1883 | F.D. Pierce | Road Engine | ||
| 556,346 | Mar. 17, 1896 | S.B. Gray | Traction Engine | ||
| 608,517 | Aug. 02, 1898 | S.B. Gray | Traction Engine | ||