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Patent number:
Patent Date:
US Patent: 24,722
Hollow auger
Improved device for fastening cutters of hollow augers
Patentee:
William A. Clark (
exact
or
similar
names) - Bethany, CT
USPTO Classifications:
24/102P
,
30/495
Tool Categories:
woodworking tools
:
hand drills
:
drill bits
:
hollow bits
Assignees:
None
Manufacturer:
W. A. Clark & Co.
- Westville, CT
Witnesses:
James Charles Gates
James H. Gridley
Patent Dates:
Granted:
Jul. 12, 1859
Patent Pictures:
USPTO
(New site tip)
Google Patents
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