发明名称 Sponge-holding device
摘要 A sponge-holding device is provided for the releasable engagement of sponges as may be used in a sponge mop. The device is comprised of a base plate having mounting means for pivoted attachment of the extremity of an elongated handle, and a pair of holding pins for securing a rectangular sponge to the underside of the base plate. The holding pins, having a pointed extremity, are caused to pass through an aperture in the base plate, penetrate the sponge, and engage further supporting structure on the underside of the base plate.
申请公布号 US4503579(A) 申请公布日期 1985.03.12
申请号 US19840608180 申请日期 1984.05.08
申请人 NICELY, GARLAND L. 发明人 NICELY, GARLAND L.
分类号 A47L13/257;A47L13/46;(IPC1-7):A47L13/257 主分类号 A47L13/257
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