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公开(公告)号：US3875795A
公开(公告)日：1975-04-08
申请号：US25649072
申请日：1972-05-24
Applicant: HONEYWELL BULL SA
Inventor： HAEFELE ROLAND
CPC classification number: G01N3/00 , G01N2203/0292
Abstract: A device is provided for the simultaneous testing of a plurality of contact springs such as are employed with printed circuit boards. A fluid pressure arrangement loads each of the springs simultaneously and a pre-set minimum force indicator is combined with a plurality of spring deflection indicators to indicate to the observer those springs which have reached a certain deflection prior to achieving the minimum loading.
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