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US Patent: 654,215
Sharpening Machine
Patentees:
Charles A. Worden, deceased (Estate of) (exact or similar names) - Denver, Arapahoe County, CO
Mary L. Worden, Administratrix (exact or similar names) - Denver, Arapahoe County, CO

USPTO Classifications:
29/DIG.70, 451/194, 451/450

Tool Categories:
metalworking machines : grinders : sharpening machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 18, 1899
Granted: Jul. 24, 1900

Patent Pictures:
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