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US Patent: 691,191
Expansible cutter-head
Patentee: Elmer S. Shimer (exact or similar names) - Milton, PA USPTO Classifications: 144/234 Tool Categories: woodworking machines : machine and tool cutters : cutterheads Assignees: None Manufacturer: Samuel J. Shimer & Sons - Milton, PA Witnesses: George W. Haag Edwin Paul	Patent Dates: Applied: Nov. 08, 1901 Granted: Jan. 14, 1902 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Samuel J. Shimer & Sons

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