US Patent: 2,995,961 - Adjustable manual feed


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US Patent: 2,995,961

Adjustable manual feed

Patentees:

Edward C. Warrick (exact or similar names) - Pittsburgh, PA

Benjamin S. Eldridge (exact or similar names) - Pittsburgh, PA

USPTO Classifications:

74/522, 74/548, 74/842

Tool Categories:

metalworking machines : drilling and boring : drill presses

woodworking machines : wood drilling and boring : drill presses

Assignees:

Rockwell Mfg. Co. - Pittsburgh, PA

Manufacturer:

Rockwell Mfg. Co. - Pittsburgh, PA

Witnesses:

Unknown

Patent Dates:
Applied:	May 17, 1957
Granted:	Aug. 15, 1961

Patent Pictures:

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Vintage Machinery entry for Delta Specialty/Delta Mfg. Co./Delta-Rockwell/Rockwell Intl.

Description:

The patent number was listed in a 1965 catalog of machinery from Rockwell Mfg. Co. This drill press feed mechanism is intended for use with the variable-speed belt drive mechanism of patent 2,360,921.