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| All Patents in class 280/88 | |||||
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| Number | Date | Patentee | Title | Type | |
| 319,344 | Jun. 02, 1885 | G. Stringer | Traction Engine | traction engine suspensions | |
| 621,158 | Mar. 14, 1899 | I. Sedgwick | Traction Engine | steam traction engines | |
| 1,717,384 | Jun. 18, 1929 | G.O. Johnson | Coaster-wagon brake | ||