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US Patent: 103,515
Improved drilling-machine
Patentee:
James Smith (exact or similar names) - New Haven, CT

USPTO Classifications:
144/104, 408/99, 74/347

Tool Categories:
metalworking machines : drilling and boring

Assignees:
None

Manufacturer:
James Smith - New Haven, CT

Witnesses:
Luzon B. Morris
Timothy J. Fox
Patent Dates:
Granted: May 24, 1870

Patent Pictures: [ 1 | 2 ]
Image courtesy and (C) Martin J. Donnelly, www.mjdtools.com
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