Specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths

Official title: specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables (retractors for storing flexible hoses as accessories of dental work stands A61G15/18; vehicle safety belt retractors B60R22/34; hose-storing devices in apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or portable containers B67D7/40; clothes-line supports D06F53/00; spring drums for liftable blinds with horizontal lamellae E06B9/322; spring drums or tape drums for roll-type closures or roller blinds E06B9/56; hauling- or hoisting-chains with arrangements for holding electric cables, hoses or the like F16G13/16; devices for guiding pipes, cables or protective tubing, between relatively movable points, e.g. movable channels, F16L3/01; flexible rulers or tapes with scales G01B3/10; electrical features of stored material, see the relevant subclasses, e.g. H02G)

B65H75/34 (Specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths) appears on 2,860 US grants and 2,582 published applications in this corpus.