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US Patent: 14,871
Method of securing knives to cutter-heads
Patentee:
William D. Hooker - Dedham, MA

USPTO Classifications:
144/218, 144/230

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
E. Wilkinson
C. Guild, Jr.

Patent Dates:
Granted: May 13, 1856

Patent Pictures:
USPTO pdf tiff
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