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US Patent: 8,752X
Wood auger
Patentee:
Nicholas J. Lampman (exact or similar names) - Coxsackie, NY

USPTO Classifications:
408/110, 408/227

Tool Categories:
metalworking machines : drilling and boring : drill bits
woodworking tools : hand drills : drill bits

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Robert H. Van Bergen
A. D. Speer

Patent Dates:
Granted: Apr. 08, 1835

Patent Pictures:
USPTO (New site tip)
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Description:
"...a new and useful Instrument or Auger for boring a large hole for the female screw of large wooden screw presses and for other purposes where large cylindrical holes are required in timber..."

This patent's drawing and specification were restored after the 1836 fire at the Patent Office.

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