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US Patent: 403,712
Machine for grinding the cutters of wood-cutting machines
Patentee:
Otto Asmus Winter - Bustehude, Prussia, Germany

USPTO Classifications:
451/236, 451/360, 451/374

Tool Categories:
metalworking machines : grinders : sharpening machines : cutterhead sharpening machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
H. T. Wagner
Alexander Specht

Patent Dates:
Applied: May 28, 1888
Granted: May 21, 1889

Patent Pictures:
USPTO pdf tiff
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