US Patent: 850,177
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Auger-Bit
Adjustable Auger Bit
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Patentee:
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| James Thomas Parker (exact or similar names) - Hattiesburg, MS |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 20, 1906 |
| Granted: |
Apr. 16, 1907 |
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Patent Pictures:
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1 | 2
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Jeff Joslin (dm)
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Description: |
| Described as an improvement of his previous patent (825479), Parker transforms his idea from a bit attachment by integrating it into a self-contained bit. |
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