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US Patent: 1,274,012
Saw Sharpening Device
Patentee:
William J. Days (exact or similar names) - Boston, MA

USPTO Classifications:
76/38

Tool Categories:
metalworking machines : grinders : sharpening machines : saw sharpening machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Hattie E. Stratton
Sydney E. Taft

Patent Dates:
Applied: Jul. 23, 1917
Granted: Jul. 30, 1918

Patent Pictures:
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