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Patent number:
Patent Date:
US Patent: 76,702
Apparatus for Turning Locomotive Crank Pins
Patentees:
Washington Blythe (
exact
or
similar
names) - Alexandria, Alexandria County, VA
Nathaniel Hayes (
exact
or
similar
names) - Alexandria, Alexandria County, VA
USPTO Classifications:
82/128
Tool Categories:
metalworking machines
:
metal lathes
:
crank pin lathes
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Granted:
Apr. 14, 1868
Patent Pictures:
USPTO
(New site tip)
Google Patents
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