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US Patent: 133,036
Improvement in saws
Patentee:
Nelson Johnson (exact or similar names) - Jasper, NY

USPTO Classifications:
83/841

Tool Categories:
woodworking machines : circular saws : saw teeth
woodworking machines : machine and tool cutters : saw teeth

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. L. Evert
J. M. Mason

Patent Dates:
Granted: Nov. 12, 1872

Patent Pictures:
USPTO (New site tip)
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