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US Patent: 105,250
Improvement in spool-machines
Patentees:
Emerson P. Brownell - Providence, RI
John F. C. Rider - South New Market, NH

USPTO Classifications:
144/14, 144/3.1

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. Erastus Lester
Frank G. Allen

Patent Dates:
Granted: Jul. 12, 1870

Patent Pictures:
USPTO pdf tiff
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