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US Patent: 3,695,126
Indexable Turret Tool Post
Patentees:
Bruce M. Armstrong (exact or similar names) - Williams Bay, WI
Jack M. Butler (exact or similar names) - Mount Prospect, IL

USPTO Classifications:
82/159

Tool Categories:
metalworking machines : metal lathes : metal lathe accessories and attachments

Assignees:
Armstrong Bros. Tool Co. - Chicago, IL

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: May 18, 1970
Granted: Oct. 03, 1972

Patent Pictures: [ 1 | 2 ]
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Armstrong Brothers Tool Co. history
"Vintage Machinery" entry for Armstrong Brothers Tool Co.
Description:
Wolfe, Hubbard, Leydig, Voit & Osann, Ltd. - patent attorneys

Abstract

An indexable turret tool post is provided, in which a plurality of index pins situated around a central tool post bolt are provided. To rotate the tool block and to lock the tool block into position on the index pins, nestable cam means are included

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