US Patent: 25,990
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Auger
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Patentee:
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Simeon Wood (exact or similar names) - Worcester, MA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Granted: |
Nov. 01, 1859 |
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Russ Allen.
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Description: |
Chipping cutter of the auger has teeth on its bottom edge to cut the circumference of the hole. |
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