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US Patent: 101,164
Improvement in hub-reamer
Patentee:
John G. Robinson (exact or similar names) - Springfield, IL

USPTO Classifications:
144/38, 408/147, 408/225, 408/233

Tool Categories:
trade specific : wheelwright

Assignees:
August Kessberger - Springfield, IL

Manufacturer:
Not known to have been produced

Witnesses:
George Charlesworth
George O. Marcy
Patent Dates:
Granted: Mar. 22, 1870

Patent Pictures:
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