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US Patent: 18,324
Saw-filing machine
Patentees:
Harley Stone (exact or similar names) - Blackstone, MA
Jeremiah S. Cole (exact or similar names) - Blackstone, MA

USPTO Classifications:
76/33

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. C. Allen
P. P. Todd
Patent Dates:
Granted: Oct. 06, 1857

Patent Pictures: [ 1 | 2 ]
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