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US Patent: 337,083
Saw-tooth
Patentee: William B. Risdon (exact or similar names) - Trenton, NJ USPTO Classifications: 83/840 Tool Categories: woodworking machines : circular saws : insertable saw teeth woodworking machines : machine and tool cutters : insertable saw teeth Assignees: American Saw Co. - New York, NY Manufacturer: American Saw Co. - New York, NY Witnesses: Edgar Tate James T. Graham	Patent Dates: Applied: Oct. 02, 1885 Granted: Mar. 02, 1886 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for James E. Emerson; American Saw Co.

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