US Patent: 1,351,970 - Feeding Mechanism for Metal Working Machinery


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US Patent: 1,351,970

Feeding Mechanism for Metal Working Machinery

Patentees:

Augustus M. Sosa (exact or similar names) - Cincinnati, Hamilton County, OH

Albert E. Robinson (exact or similar names) - Cincinnati, Hamilton County, OH

Herman W. Schatz (exact or similar names) - Norwood, Hamilton County, OH

USPTO Classifications:

408/134, 408/14

Tool Categories:

metalworking machines : metalworking machine mechanisms

metalworking machines : drilling and boring : drill presses : radial drill presses

Assignees:

American Tool Works Co. - Cincinnati, Hamilton County, OH

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Feb. 17, 1919
Granted:	Sep. 07, 1920

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for American Tool Works Co.

Description:

Claim:

Our invention relates to feeding means for axially feeding a tool-spindle in metal working machinery, especially to means for automatically controlling the limits of feeding movements of the tool-spindle. We have exemplified our invention as applied in a drilling machine embodying a rotatable axially movable drill-spindle.