US Patent: 2,426,386 - Automatic feed head


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US Patent: 2,426,386

Automatic feed head

Patentee:

Claude E. Broders (exact or similar names) - Detroit, MI

USPTO Classifications:

173/19, 318/366, 408/129, 408/130

Tool Categories:

metalworking machines : drilling and boring : drill presses

woodworking machines : wood drilling and boring : drill presses

Assignees:

Victor Gauvreau - Detroit, MI

Manufacturer:

Govro-Nelson Co. - Detroit, MI

Witnesses:

Unknown

Patent Dates:
Applied:	Jun. 06, 1945
Granted:	Aug. 26, 1947

Patent Pictures:

USPTO (New site tip)
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Vintage Machinery entry for Govro-Nelson Co.

Description:

The invention is a drilling head that provides automatic feed and return. This invention is an improvement on patents 2,053,514 (reissued as RE21,341) and 2,280,115, intended to reduce friction in the mechanism.