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US Patent: 92,909
Improvement in saws
Patentee:
John P. Tyler (exact or similar names) - Penn Yan, NY

USPTO Classifications:
83/849

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:
Alonzo T. Lyon
John L. Lewis, Jr.

Patent Dates:
Granted: Jul. 20, 1869

Patent Pictures:
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