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US Patent: 61,955
Improvement in machines for grinding saws
Patentee:
John Richards - Columbus, OH

USPTO Classifications:
451/410

Tool Categories:
metalworking machines : grinders : sharpening machines
trade specific : printer
metalworking machines : grinders : sharpening machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Frank E. King
William L. Heyl

Patent Dates:
Granted: Feb. 12, 1867

Patent Pictures:
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Description:
"...a useful machine for grinding Web Saws", which are saws for cutting paper in a printing press.

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