US Patent: RE462
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| Improvement in machinery for grinding and polishing metallic surfaces, particularly saw-plates
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Patentee:
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| Richard M. Hoe (exact or similar names) - New York, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
May 05, 1857 |
| Reissue Information: |
| Reissue of 2,656 (May 30, 1842) |
| Reissued as RE462 (May 05, 1857) |
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Jeff Joslin
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Description: |
| Richard M. Hoe was a principal of saw-maker R. Hoe & Co.This patent was extended for seven years.The last page of the patent specification is missing. |
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