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US Patent: 22,323
Machine for drilling metal
Patentee:
Robert Wilson (exact or similar names) - Milton, PA

USPTO Classifications:
74/842

Tool Categories:
metalworking machines : drilling and boring

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
I. M. Saseman
John Miller

Patent Dates:
Granted: Dec. 14, 1858

Patent Pictures:
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