US Patent: 270,200
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Auger and gimlet
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Patentee:
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William W. Brigg (exact or similar names) - Washington, DC |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Sep. 29, 1882 |
Granted: |
Jan. 09, 1883 |
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Jeff Joslin
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Description: |
Patent is for a channel in the shaft of the auger or gimlet that allows chips to clear. |
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