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US Patent: 867,724
Adjustable cam
Patentee: John Patrick Hedstrom (exact or similar names) - Big Rapids, MI USPTO Classifications: 74/568R Tool Categories: metalworking machines : grinders : sharpening machines : saw sharpening machines Assignees: Arthur K. Hanchett - Big Rapids, MI Volney H. Hanchett - Big Rapids, MI Manufacturer: Hanchett Swage Works - Big Rapids, MI Witnesses: L. B. Hanchett C. Harvey Knapp	Patent Dates: Applied: Apr. 26, 1906 Granted: Oct. 08, 1907 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Hanchett Swage Works

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