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US Patent: 470,591
Feed mechanism for screw-cutting lathes
Patentee:
Wendell P. Norton - Mount Vernon, NY

USPTO Classifications:
82/140

Tool Categories:
metalworking machines : metal lathes

Assignees:
None

Manufacturer:
Hendey Machine Co. - Torrington, CT

Witnesses:
J. L. McAuliffe
Edgar Tate
Donn Twichell
C. Sedgewick

Patent Dates:
Applied: Sep. 16, 1891
Granted: Mar. 08, 1892

Patent Pictures:
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Hendey Machine Co. History
Hendey Norton Milling Machine
American Tool Works Lathe
"Vintage Machinery" entry for Hendey Machine Co.
Description:
Munn & Co.- patent attorneys

"W. P. Norton's patent" threading engine for lathe was made by Hendey Machine Co. and the American Tool Works Co., Cincinnati, OH.

Abstract:

The object of the invention is to provide a new and improved feed especially designed for use on screw-cutting en gine-lathes to conveniently and rapidly change the speed of the feed-screw according to the requirements of the screw to be out.

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