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All Patents in class 180/246 | |||||
Number | Date | Patentee | Title | Type | |
119,138 | Sep. 19, 1871 | M.A. Halsted | Improvement in Traction Engines | steam traction engines | |
1,073,265 | Sep. 16, 1913 | L. Mayer | Vehicle running-gear | motor vehicles |