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US Patent: 940,518
Saw Tooth
Patentees: John W. Dunn (exact or similar names) - Alger, MI Herman J. Randall (exact or similar names) - Alger, MI USPTO Classifications: 83/848, 83/852 Tool Categories: woodworking tools : handsaws : handsaw teeth Assignees: None Manufacturer: Not known to have been produced Witnesses: Nelson Ireland Scott Cilley	Patent Dates: Applied: Mar. 06, 1909 Granted: Nov. 16, 1909 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Russ Allen.
Description: Triangular cross section grooves on each side of the blade to assist in clearing the cut.

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