US Patent: 111,648
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Improvement in Augers
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Patentee:
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William A. Ives (exact or similar names) - New Haven, CT |
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Patent Dates:
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Granted: |
Feb. 07, 1871 |
Patent Pictures:
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Jeff Joslin (dm)
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Description: |
Ives cites performance of gouge lip auger bits with less expensive manufacture. The floor, or cutter, lips slope upward on a plane and curve forward as they approach the lead screw, resulting in a reduction of splintering and a pulling cut, according to the claim. |
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