US Patent: 2,572,759 - Screw-Cutting Lathe


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US Patent: 2,572,759

Screw-Cutting Lathe

Patentee:

Eugene L. Ritter (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:

74/333, 82/110, 82/132, 82/143

Tool Categories:

metalworking machines : metal lathes : metal lathe mechanisms

metalworking machines : metalworking machine mechanisms

Assignees:

Cincinnati Lathe & Tool Co. - Cincinnati, Hamilton County, OH

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Sep. 03, 1948
Granted:	Oct. 23, 1951

Patent Pictures:

USPTO (New site tip)
Google Patents
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"Vintage Machinery" entry for Cincinnati Lathe and Tool Co.

Description:

Claim:

One of the objects of this invention is to provide an improved screw cutting lathe which may Another object of this invention is to provide an improved gearbox mechanism which when utilized with a millimeter pitch lead screw may be readily arranged for cutting either millimeter pitch threads or American standard threads.