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US Patent: 1,742,843
Multiple cam
Patentee:
Frederic K. Benedict - Big Rapids, MI

USPTO Classifications:
74/568R

Tool Categories:
metalworking machines : grinders : sharpening machines : saw sharpening machines

Assignees:
Hanchett Manufacturing Co. - Big Rapids, MI

Manufacturer:
Hanchett Manufacturing Co. - Big Rapids, MI

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 19, 1927
Granted: Jan. 07, 1930

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Hanchett Swage Works

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