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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:
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