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US Patent: 2,029,447
Auger Bit
Patentee:
Howland M. Swain (exact or similar names) - Wilmington, OH

USPTO Classifications:
408/141, 408/144, 408/226

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

Assignees:
Irwin Auger Bit Co. - Wilmington, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 13, 1934
Granted: Feb. 04, 1936

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin (dm)
Description:
The primary focus of this patent is on the variably shaped stem which can be cut off at the appropriate place to accommodate the nature of the tool/machine which will be used to drive it.

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