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US Patent: 135,443
Improvement in machines for making spools
Patentee:
John F. C. Rider - South New Market, NH

USPTO Classifications:
142/19, 142/31, 144/14

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
R. H. Eddy
J. R. Snow

Patent Dates:
Granted: Feb. 04, 1873

Patent Pictures:
USPTO pdf tiff
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