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US Patent: 820,892
Rotary cutter-head for tonguing
Patentees:
Elmer S. Shimer (exact or similar names) - Milton, PA
George S. Shimer (exact or similar names) - Milton, PA

USPTO Classifications:
144/234, 144/91.2

Tool Categories:
woodworking machines : machine and tool cutters : cutterheads

Assignees:
None

Manufacturer:
Samuel J. Shimer & Sons - Milton, PA

Witnesses:
Unknown

Patent Dates:
Granted: May 15, 1906

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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