US Patent: 2,029,447
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Auger Bit
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Patentee:
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Howland M. Swain (exact or similar names) - Wilmington, OH |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Dec. 13, 1934 |
Granted: |
Feb. 04, 1936 |
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Jeff Joslin (dm)
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Description: |
The primary focus of this patent is on the variably shaped stem which can be cut off at the appropriate place to accommodate the nature of the tool/machine which will be used to drive it. |
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