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US Patent: 324,763
Boring-Bit or Auger
Patentee:
Lucian M. Foster (exact or similar names) - Troy, NY

USPTO Classifications:
408/210

Tool Categories:
woodworking tools : hand drills : drill bits : auger bits

Assignees:
Samuel Foster - Troy, NY
John H. Reynolds - Troy, NY

Manufacturer:
Not known to have been produced

Witnesses:
John H. Reynolds
William H. Low

Patent Dates:
Applied: May 18, 1885
Granted: Aug. 18, 1885

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin (dm)
Description:
The primary purpose of this bit is to provide for heat dissipation while boring wood at higher rates of speed.

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