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US Patent: 9,976
Apparatus for Grinding & Shaping Metals
Patentee:
Samuel Darling - Bangor, ME

USPTO Classifications:
451/215, 74/1R

Tool Categories:
metalworking machines : grinders : surface grinders

Assignees:
None

Manufacturer:
Darling & Schwartz - Bangor, ME

Witnesses:
George R. Smith
W. C. Crosby

Patent Dates:
Granted: Aug. 30, 1853

Patent Pictures:
USPTO pdf tiff
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Description:
This was the first patent for a surface grinder. It was used to manufacture machinists tools and pencil sharpeners.

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