| http://www.w3.org/ns/prov#value | - If the article to be clamped is a nut, bolt or the like, the action of the parallellogram linkage system 24 assures that the gripping surfaces 50 and 52 of the gripping members 36 and 38 will engage the article to be clamped parallel to the sides of the article and, hence, will prevent the wrench 10 from damaging or slipping off of the article to be clamped.
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