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US Patent: 123,800
Improvement in cutter-heads
Patentee:
Alexander van Vleck - Jordan, NY

USPTO Classifications:
144/235

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Feb. 20, 1872

Patent Pictures:
USPTO pdf tiff
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Description:
Matching-cutters.

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