US Patent: 424,919
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| Grinding-machine
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Patentee:
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| George W. Brown (exact or similar names) - Portland, ME |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Sep. 14, 1889 |
| Granted: |
Apr. 01, 1890 |
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Jeff Joslin
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Description: |
| This patent covers the use of a water power to directly drive a grinder. The patent is not specific as to what is being ground. The assignee manufactured both general-purpose grinders and coffee grinders. |
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