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US Patent: 374,335
Metal Rolling Machine
Patentees:
Ralph Bagaley - Pittsburg, Allegheny County, PA
William Hainsworth - Pittsburg, Allegheny County, PA

USPTO Classifications:
72/88

Tool Categories:
metalworking machines : metal rolling machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 13, 1887
Granted: Dec. 06, 1887

Patent Pictures:
USPTO pdf tiff
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