| http://www.w3.org/ns/prov#value | - tionof the retaining member, said means on the stud and retaining member including a plurality of longitudinally spaced slot-like notches formed in the undersurface of the stud with the notches being inclined inwardly and longitudinally toward the end of thestud remote from the supporting means, said retaining member including an aperture therethrough with the lower edge of the aperture being defi
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