US Patent: RE2,081
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Improvement in Augers
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Patentee:
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Russell Jennings (exact or similar names) - Deep River, CT |
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Patent Dates:
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Granted: |
Oct. 03, 1865 |
Reissue Information: |
Reissue of 12,318 (Jan. 30, 1855) |
Reissued as RE2,146 (Jan. 16, 1866) |
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Russ Allen.
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Description: |
Projection of the floor lips in advance of the cutting spur. |
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