US Patent: 684,890
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| Drill-grinder
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Patentee:
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| Henry P. White (exact or similar names) - Kalamazoo, MI |
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Patent Dates:
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| Applied: |
Nov. 11, 1899 |
| Granted: |
Oct. 22, 1901 |
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Jeff Joslin
Vintage Machinery entry for Wilmarth & Morman Co.
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Description: |
| This patent date was seen on a drill grinder from Wilmarth & Morman Co., and since the inventor's patent 684,890 was assigned to that firm, it's safe to say that this is patent was used by them. |
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