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US Patent: 142,780
Improvement in blanks for saw-teeth
Patentee: James E. Emerson (exact or similar names) - Beaver Falls, PA USPTO Classifications: 76/112 Tool Categories: woodworking machines : circular saws : saw teeth woodworking machines : machine and tool cutters : saw teeth Assignees: None Manufacturer: Emerson, Smith & Co., Ltd. - Beaver Falls, PA Witnesses: C. R. Lister John McCarty	Patent Dates: Applied: Jun. 28, 1873 Granted: Sep. 16, 1873 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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