US Patent: 1,167,887 - Drill-press


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US Patent: 1,167,887

Drill-press

Patentee:

Frederick F. Clarke (exact or similar names) - Franklin, PA

USPTO Classifications:

74/325

Tool Categories:

metalworking machines : drilling and boring : drill presses

woodworking machines : wood drilling and boring : drill presses

Assignees:

Colburn Machine Tool Co. - Franklin, PA

Manufacturer:

Colburn Machine Tool Co. - Franklin, PA

Witnesses:

E. R. Inman

William B. Griffen

Patent Dates:
Applied:	Jun. 14, 1915
Granted:	Jan. 11, 1916

Patent Pictures:

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Vintage Machinery entry for Colburn Machine Tool Co.

Description:

This geared drill press is designed so that it can be equipped with gearing only for the speed(s) required, which will reduce costs in a machine intended for manufacturing use.