| http://www.w3.org/ns/prov#value | - A self sheathing needle device as set forth in claim 19 wherein:said casing member has an inner arcuate bearing member coacting with said outer bearing member on said hub portion of said base, said casing member including a stop for coacting with said pair of spaced stops on said bearing member of said needle assembly for limiting rotational movement of said casing member relative to said needle g
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