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US Patent: 222,304
Improvement in inserted saw-teeth
Patentee:
Richard H. Osgood (exact or similar names) - Columbus, OH

USPTO Classifications:
83/842

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

Assignees:
James Ohlen - Columbus, OH

Manufacturer:
James Ohlen & Sons - Columbus, OH

Witnesses:
Frank E. Ohlen
Thomas E. Duncan

Patent Dates:
Applied: Oct. 18, 1879
Granted: Dec. 02, 1879

Patent Pictures:
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