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US Patent: 1,742,843
Multiple cam
Patentee: Frederic K. Benedict (exact or similar names) - Big Rapids, MI USPTO Classifications: 74/568R Tool Categories: metalworking machines : grinders : sharpening machines : saw sharpening machines Assignees: Hanchett Mfg. Co. - Big Rapids, MI Manufacturer: Hanchett Mfg. Co. - Big Rapids, MI Witnesses: Unknown	Patent Dates: Applied: Oct. 19, 1927 Granted: Jan. 07, 1930 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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