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| All Patents in class 241/285.2 | |||||
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| Number | Date | Patentee | Title | Type | |
| 133,133 | Nov. 19, 1872 | H.L. Whitman | Improvement in cider-mills | cider presses | |
| 616,658 | Dec. 27, 1898 | P.W. Gates, A.J. Gates | Rock or Ore Breaker | ore processing apparatus | |