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Patent number:
Patent Date:
US Patent: 225,496
Hollow Auger
Patentee:
Edward C. Stearns
- Syracuse, NY
USPTO Classifications:
30/495
Tool Categories:
woodworking tools
:
hand drills
:
drill bits
:
hollow bits
Assignees:
None
Manufacturer:
E. C. Stearns & Co.
- Syracuse, NY
Witnesses:
W. E. Hookway
W. E. Warner
Patent Dates:
Applied:
Jul. 26, 1879
Granted:
Mar. 16, 1880
Patent Pictures:
USPTO
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"Vintage Machinery" entry for George N. Stearns (E. C. Stearns)
Description:
Stock is made of one piece with two arms extended from the shank and the cutter jaw and gage jaw clamped onto the ends of the arms. Adjustable depth gage attached to one of the arms.
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