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US Patent: 24,045
Metal-drill
Patentee:
Jacob Murphy - Half Moon, PA

USPTO Classifications:
408/111

Tool Categories:
metalworking machines : drilling and boring : drill presses
woodworking machines : wood drilling and boring : drill presses

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John S. Hollingshead
George Patten

Patent Dates:
Granted: May 17, 1859

Patent Pictures:
USPTO pdf tiff
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