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US Patent: 116,190
Improvement in machines for sharpening saws
Patentees: Louis Beyer (exact or similar names) - Washington, DC Rudolph Hines (exact or similar names) - Washington, DC USPTO Classifications: 76/39 Tool Categories: metalworking machines : grinders : sharpening machines : saw sharpening machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Edmond F. Brown J. N. Campbell	Patent Dates: Granted: Jun. 20, 1871 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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