Elastic curlers

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Hair-curling or hair-waving appliances (heated curling-tongs, curling-irons A45D1/00 ) > Hair winders or hair curlers for use parallel to the scalp, i.e. flat-curlers (A45D6/14, A45D6/16 take precedence; with internal electric heating means A45D2/36; heating devices designed for use external to, and in connection with, hair curlers or hair winders A45D4/08) > of single-piece type, e.g. stiff rods or tubes with or without cord, band, or the like as hair-fastening means > Elastic curlers