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US Patent: 208,323
Improvement in tonguing and grooving machine
Patentee:
Warren S. Mayo (exact or similar names) - Ottawa, ON Canada

USPTO Classifications:
144/250.15, 144/36, 144/90.1, 193/42

Tool Categories:
woodworking machines : cutter head machines : matchers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
S. S. Cushman
William Rice

Patent Dates:
Applied: Aug. 20, 1878
Granted: Sep. 24, 1878

Patent Pictures:
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Google Patents
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