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US Patent: 20,762
Device for securing cutters in rotary planing-machines
Patentee:
Sands F. Forman (exact or similar names) - New York, NY

USPTO Classifications:
144/117.1, 144/225

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

Assignees:
Henry C. Drew - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Lemuel W. Serrell
Thomas G. Harold

Patent Dates:
Granted: Jun. 29, 1858

Patent Pictures:
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