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All Patents in class 180/251 | |||||
Number | Date | Patentee | Title | Type | |
250,055 | Nov. 29, 1881 | R.B. Chritton | Traction Engine | steam traction engines | |
294,877 | Mar. 11, 1884 | S.E. Jarvis | Traction Engine | traction engine propulsion components | |
321,005 | Jun. 30, 1885 | G.G. Buckland | Road Locomotive | steam road engines | |
708,949 | Sep. 09, 1902 | E.A. Wright | Motor Vehicle | speed gearing and transmissions |