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US Patent: 193,769
Improvement in cutter-heads
Matcher cutter-head
Patentee:
John W. C. McCurdy (exact or similar names) - Atwood, PA

USPTO Classifications:
144/235

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Albert Earhart
M. F. Crissman
Patent Dates:
Applied: Jun. 26, 1877
Granted: Jul. 31, 1877

Patent Pictures:
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