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US Patent: 293,494
Cutter-head
Patentees:
Edwin Allen (exact or similar names) - Norwich, CT
J. Henry Morrison (exact or similar names) - Norwich, CT

USPTO Classifications:
144/222, 144/234, 62/DIG.017

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Amos A. Browning
Frank H. Allen

Patent Dates:
Applied: Jun. 01, 1883
Granted: Feb. 12, 1884

Patent Pictures:
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