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US Patent: 142,749
Improvement in machines for sawing spokes
Patentee:
Joseph L. Thralls (exact or similar names) - Warsaw, IN

USPTO Classifications:
83/878

Tool Categories:
trade specific : wheelwright

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jan. 04, 1873
Granted: Sep. 09, 1873

Patent Pictures:
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