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US Patent: 193,748
Improvement in Devices for Applying Edge-Tools to Sharpeners
Patentee:
Curtis P. Brown - Wheeling, WV

USPTO Classifications:
29/76.1, 451/367, 451/370

Tool Categories:
metalworking machines : grinders : sharpening machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Cy. Bates Howard
R. G. Barr

Patent Dates:
Applied: May 24, 1877
Granted: Jul. 31, 1877

Patent Pictures:
USPTO pdf tiff
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