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| Patents for Louis M. Whitehead | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-11,018 | Mar. 13, 1880 | C. Powell | The "Boom" pump | hand pumps | |
| 616,659 | Dec. 27, 1898 | T.W. Capen, P.W. Gates | Rock or Ore Breaker | ore processing apparatus | |