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US Patent: 709,178
Tool Holder and Guide for Grindstones
Patentee:
Silas C. Schofield (exact or similar names) - Freeport, Stephenson County, IL

USPTO Classifications:
451/220, 451/409, 451/906, 76/82.1, 82/150

Tool Categories:
metalworking machines : grinding machines
agricultural : sharpeners

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 30, 1902
Granted: Sep. 16, 1902

Patent Pictures:
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