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US Patent: 16,932
Method of centering and holding hubs while being bored
Patentee:
Albert Moore (exact or similar names) - Honeoye Falls, NY

USPTO Classifications:
144/98

Tool Categories:
metalworking machines : drilling and boring

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. H. Amiden
John Rhin
Patent Dates:
Granted: Mar. 31, 1857

Patent Pictures: [ 1 | 2 | 3 ]
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