US Patent: 81,069
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Improvement in Bits for Boring Wood Spoon bit with lead screw
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Patentee:
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Ransom Cook (exact or similar names) - Saratoga Springs, NY |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Granted: |
Aug. 18, 1868 |
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Jeff Joslin (dm)
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Description: |
Better known for his gouge lip auger bit patent (8162), Cook claims the addition of a lead screw to spoon bits aids accuracy in starting holes. |
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