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US Patent: 134,363
Improvement in grindstone-frames
Patentee:
George L. Cummings - New York, NY

USPTO Classifications:
451/342, 451/406

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Frank M. Caille
J. B. Waring

Patent Dates:
Granted: Dec. 31, 1872

Patent Pictures:
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Description:
Inventor Cummings manufactured his carriage jack and a couple of other small items, plus he was a dealer of new and used woodworking machinery (most notably for the Huntington Machine Works of Newark).

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