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US Patent: 612
Machine for tonguing and grooving boards and for working moldings, etc.
Matcher
Patentees:
David Baldwin - Nashua, NH
Samuel Shepherd - Nashua, NH

USPTO Classifications:
144/218, 144/225, 144/248, 144/39

Tool Categories:
woodworking machines : cutter head machines : wood planers
woodworking machines : cutter head machines : matchers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Peter Clark, Jr.
Z. A. Baldwin

Patent Dates:
Granted: Feb. 21, 1838
Antedated: Aug. 21, 1837

Patent Pictures:
USPTO pdf tiff
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