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| All Patents in class 83/675 | |||||
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| Number | Date | Patentee | Title | Type | |
| 36,316 | Aug. 26, 1862 | J.R. Whittemore | Hay and Feed Cutter | ||
| 241,431 | May 10, 1881 | S.J. Shimer, G.J. Shimer | Cutter-head | cutterheads | |