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US Patent: 77,825
Improvement in saw-set
Patentees:
Arthur Lyon (exact or similar names) - Goshen, OH
Warren Shumard (exact or similar names) - Goshen, OH
Jasper N. Robbins (exact or similar names) - Goshen, OH

USPTO Classifications:
76/70

Tool Categories:
woodworking tools : handsaws : saw sharpening tools : saw sets

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
George H. Knight
William Yost

Patent Dates:
Granted: May 12, 1868

Patent Pictures:
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