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US Patent: 862,535
Bobbin-notching machine
Patentee:
Ira A. Blood - Methuen, MA

USPTO Classifications:
144/14, 144/245.1, 451/247, 470/62

Tool Categories:
woodworking machines : specialty machines
woodworking machines : specialty machines : spool or bobbin machines

Assignees:
U. S. Bobbin & Shuttle Co. - Providence, RI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Aug. 06, 1907

Patent Pictures:
USPTO pdf tiff
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