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| All Patents in class 104/35 | |||||
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| Number | Date | Patentee | Title | Type | |
| FX-6,611 | Jun. 30, 1831 | A. McGrew | Safety railway car | ||
| 9,259X | Nov. 26, 1835 | D. Evans | Platform turning for rail-roads | ||
| 189 | May 08, 1837 | J. Myers | Turnabout for railroads | railroads | |