Suction cups for attaching purposes

Official title: Suction cups for attaching purposes; Equivalent means using adhesives {(devices using adhesives, suction or magnetism for hanging or supporting pictures or the like A47G1/17; vacuum work holders B25B11/005; anchoring of ships using suction B63B21/27; suction cups for handling glass B65G49/061; load-engaging elements for cranes using suction means B66C1/02)}

F16B47/00 (Suction cups for attaching purposes) appears on 801 US grants and 934 published applications in this corpus.