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Patent number:
Patent Date:
US Patent: 412,535
Bit holder, brace
Patentee:
Homer N. Parker (
exact
or
similar
names) - Winchendon, MA
USPTO Classifications:
279/36
,
81/114
Tool Categories:
woodworking tools
:
braces
:
brace chucks
Assignees:
W. M. Caldwell
- Brooklyn, NY
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Granted:
Oct. 08, 1889
Patent Pictures: [
1
|
2
]
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