US Patent: 319,502
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| Combined Drilling and Boring Machine
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Patentee:
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| George G. Morrison (exact or similar names) - Philadelphia, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 02, 1885 |
| Granted: |
Jun. 09, 1885 |
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Jeff Joslin
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Description: |
| R. M. Hunter - patent attorneyMy 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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