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US Patent: 180,115
Improvement in saw-sharpening machines
Patentee:
Milo Covel - Chicago, IL

USPTO Classifications:
76/41, 76/77, 76/78.1

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. H. Lawlor
F. F. Warner

Patent Dates:
Applied: Apr. 26, 1876
Granted: Jul. 25, 1876

Patent Pictures: [ 1 | 2 ]
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