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US Patent: 129,461
Improvement in saw-teeth dressers
Patentee:
Collin M. Cowardin - Gardner, TN

USPTO Classifications:
76/50.2

Tool Categories:
woodworking tools : handsaws : saw sharpening tools

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
F. M. Gardner
W. L. Ayres

Patent Dates:
Granted: Jul. 16, 1872

Patent Pictures:
USPTO pdf tiff
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