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US Patent: 365,850
Drilling-apparatus
Patentee:
John O'Neill (exact or similar names) - Terre Haute, IN

USPTO Classifications:
144/103, 74/417

Tool Categories:
metalworking machines : drilling and boring

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Edward Gilbert
Henry C. Gilbert

Patent Dates:
Applied: Sep. 13, 1886
Granted: Jul. 05, 1887

Patent Pictures:
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