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Patent number:
Patent Date:
US Patent: 134,237
Improvement in drills
Patentee:
Charles H. Amidon (
exact
or
similar
names) - Miller's Falls, MA
USPTO Classifications:
144/92
,
408/64
,
74/333
,
74/414
Tool Categories:
woodworking tools
:
hand drills
:
eggbeater drills
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
George Bartle
R. D. O. Smith
Patent Dates:
Granted:
Dec. 24, 1872
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
Invention is for a small drill that can be held in a bench vise.
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