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http://www.google.ca/patents/US2852860?utm_source=gb-gplus-share
Patent US2852860 - A STICKLE
A STICKLE
F. A. STICKLE
Overview
Abstract
Drawings
Description
Claims
Patent number
: 2852860
Filing date
: 18 May 1955
Issue date
: 23 Sep 1958
Plain text
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