US Patent: 67,953
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Centrifugal Sugar Machine
Improved Centrifugal Machine or Hydro-Extractor
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Patentee:
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| Edwin C. Cleveland (exact or similar names) - Worcester, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Aug. 20, 1867 |
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Joel Havens
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Description: |
| Munn & Co.- patent attorneys
This patent is of interst because E. C. Cleveland was the "& Co." in the firm of Thayer, Houghton & Co., where Cleveland made machinist's tools. Cleveland (and the firm he was partner in) are almost completely forgotten now. |
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