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US Patent: 180,115
Improvement in saw-sharpening machines
Patentee:
Milo Covel (exact or similar names) - 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:
F. F. Warner
J. H. Lawlor
Patent Dates:
Applied: Apr. 26, 1876
Granted: Jul. 25, 1876

Reissue Information:
Reissued as RE10,099 (May 02, 1882)

Patent Pictures: [ 1 | 2 ]
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