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US Patent: 146,420
Improvement in hub-borers
Patentee:
Adrian O. Abbott - Adrian, MI

USPTO Classifications:
408/111

Tool Categories:
trade specific : wheelwright
woodworking machines : specialty machines : wheel making machines

Assignees:
None

Manufacturer:
Abbott & Co. - Hudson, MI

Witnesses:
Fred Barse
Charles T. King

Patent Dates:
Granted: Jan. 13, 1874

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Abbott & Co.

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