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Patent number:
Patent Date:
US Patent: 1,784,380
Bit or Drill Holder
Patentee:
Walter B. Murdoch (
exact
or
similar
names) - New Britain, CT
USPTO Classifications:
279/52
Tool Categories:
woodworking tools
:
braces
:
brace chucks
Assignees:
The Stanley Works
- New Britain, CT
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jul. 19, 1928
Granted:
Dec. 09, 1930
Patent Pictures:
USPTO
(New site tip)
Google Patents
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