US Patent: 52,044
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| Improvement in Machines for Polishing Wood
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Patentee:
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| Frank Hoffman (exact or similar names) - West Cambridge, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Jan. 16, 1866 |
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Patent Pictures:
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1 | 2
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Jeff Joslin (dm)
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Description: |
| The frame of this machine takes a plane stock with two stationary irons, arranged in such a way that material moved under it will be planed regardless of the direction of travel. The plane and irons can be replaced with a scraper blade assembly. |
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