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Patent number:
Patent Date:
US Patent: 48,476
Cutting Screws
Apparatus for Reversing the Motion of Screw-Taps
Patentee:
Linus Yale, Jr. (
exact
or
similar
names) - Shelburne Falls, Franklin County, MA
USPTO Classifications:
408/128
,
470/103
,
470/66
Tool Categories:
metalworking tools
:
tap and die holders
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Granted:
Jun. 27, 1865
Patent Pictures:
USPTO
(New site tip)
Google Patents
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