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Patent number:
Patent Date:
US Patent: 250,186
Bit-stock
Patentee:
Loring J. Baker (
exact
or
similar
names) - Boston, MA
USPTO Classifications:
81/36
,
81/68
Tool Categories:
woodworking tools
:
hand drills
:
eggbeater drills
Assignees:
Franklin P. Baker
- Boston, MA
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Aug. 20, 1881
Granted:
Nov. 29, 1881
Patent Pictures:
USPTO
(New site tip)
Google Patents
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