US Patent: 12,575
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| Attaching Augers to Handles
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Patentee:
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| Charles W. Cotton (exact or similar names) - Shelburne Falls, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Mar. 20, 1855 |
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Jeff Joslin (dm)
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Description: |
| A metallic tube is fit around the middle of the auger handle, then a metal band placed around it. The tapered shank of the bit has notches in it, which the band locks into when rotated on the tube after the bit is installed. |
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