US Patent: 2,172,999 - Electrically Controlled Automatic Lathe


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US Patent: 2,172,999

Electrically Controlled Automatic Lathe

Patentee:

William G. Hoelscher (exact or similar names) - Norwood, Hamilton County, OH

USPTO Classifications:

29/65, 82/134, 82/137, 82/153

Tool Categories:

metalworking machines : metal lathes : automatic lathes

Assignees:

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

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Jan. 31, 1938
Granted:	Sep. 12, 1939

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:

This invention relates to machine tools, and is particularly directed to an automatic mechanism for directing and controlling the movements of the toolfirelative to the work. More particularly described, the invention relates to the art of directing the tool in a predetermined, controlled path, relative to the work, i. e., a shaft to be turned, and thereby effective for turning a series of counter-turns on the shaft with no attention from an operator other than the initiation of a given cycle of operation.