US Patent: 331,970
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| Cutter-head
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Patentee:
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| Abiram Hoppins (exact or similar names) - Kingston, ON Canada |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 20, 1885 |
| Granted: |
Dec. 08, 1885 |
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Jeff Joslin
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Description: |
| "This invention relates to certain new and useful improvements in cutter-heads used for the purpose of dressing lumber and grooving the same, such lumber being designed for sheathing the interior walls of a building, and providing the necessary recesses or clings by means of which the mortar is secured in place." |
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