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US Patent: 72,887
Improvement in machine for boring hubs
Patentee:
D. J. Owen (exact or similar names) - Springville, PA

USPTO Classifications:
144/97

Tool Categories:
trade specific : wheelwright
metalworking machines : drilling and boring

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Dec. 31, 1867

Patent Pictures:
USPTO (New site tip)
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