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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: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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