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US Patent: 309,533
Saw-tooth-swaging device
Patentee: James E. Emerson (exact or similar names) - Beaver Falls, PA USPTO Classifications: 76/57, 76/78.1 Tool Categories: woodworking tools : handsaws : saw sharpening tools : saw swages Assignees: None Manufacturer: Emerson, Smith & Co., Ltd. - Beaver Falls, PA Witnesses: M. P. Callan Newton Crawford	Patent Dates: Applied: Jul. 16, 1884 Granted: Dec. 23, 1884 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: This invention was featured in the 1886 Curtis & Co. catalog, pages 62-63, as "Emerson's patent clamping side gauge and guide hammer swage".

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