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US Patent: 291,876
Drilling Machine
Patentee:
Robert K. Carpenter (exact or similar names) - Medford, Middlesex County, MA

USPTO Classifications:
74/841

Tool Categories:
metalworking machines : drilling and boring : portable metal drilling machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Aug. 06, 1883
Granted: Jan. 15, 1884

Patent Pictures:
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