US Patent: 1,948,115 - Fluid pressure feed for drilling machine


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US Patent: 1,948,115

Machine tool
Fluid pressure feed for drilling machine

Patentee:

Albert M. Johnson (exact or similar names) - Rockford, IL

USPTO Classifications:

Tool Categories:

metalworking machines : drilling and boring : drill presses

woodworking machines : wood drilling and boring : drill presses

Assignees:

Barnes Drill Co. - Rockford, IL

Manufacturer:

Barnes Drill Co. - Rockford, IL

Witnesses:

Unknown

Patent Dates:
Applied:	Nov. 23, 1931
Granted:	Feb. 20, 1934

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Barnes Drill Co.

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