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US Patent: 319,502
Combined Drilling and Boring Machine
Patentee:
George G. Morrison (exact or similar names) - Philadelphia, PA

USPTO Classifications:
144/92, 408/124, 408/21

Tool Categories:
metalworking machines : drilling and boring

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
James R. Barber
Homer T. Herr
R. M. Hunter
William C. Mayne

Patent Dates:
Applied: Jan. 02, 1885
Granted: Jun. 09, 1885

Patent Pictures:
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Description:
R. M. Hunter - patent attorney

My invention has reference to machinists' tools, but more specifically to combined drilling and boring machines; and it consists in the to combination of a drilling and boring machine, both combined with the same standard of supporting frame, so that the same motive power or counter-shaft may be used to drive either the boring or drilling mechanism.

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