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| All Patents in class 280/771 | |||||
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| Number | Date | Patentee | Title | Type | |
| 88,205 | Mar. 23, 1869 | R.H. Plass | Improvement in velocipedes | ||
| 239,432 | Mar. 29, 1881 | A. Bolleé | Traction Engine | steam traction engines | |
| 637,644 | Nov. 21, 1899 | L.B. McAlpine | Road Machine or Scraper | road scrapers | |
| 2,728,403 | Dec. 27, 1955 | J.F. Joy | Mine Transport Vehicle | mining vehicles | |