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US Patent: 688,508
Drilling machinery
Patentee:
Arthur H. Gang - Cincinnati, OH

USPTO Classifications:
408/133, 408/234

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
S. A. Morrow
Lillian Merckel

Patent Dates:
Applied: Apr. 20, 1901
Granted: Dec. 10, 1901

Patent Pictures:
USPTO pdf tiff
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