发明名称 BEVESTIGINGSINRICHTING VOOR EEN KLEDINGSTUK, ZOALS HAKEN OF OGEN.
摘要 A sheet-metal backing member for pronged garment fasteners comprises a plate body portion having integral tongues confronting the rear face thereof in folded-over and abutting relationship. Apertures in the tongues register with cam surfaces of recesses which are embossed in the plate body portion and which provide pockets adapted to accommodate and closely confine the fastener prongs driven through the apertures and automatically clenched by said cam surfaces.
申请公布号 NL163418(C) 申请公布日期 1980.09.15
申请号 NL19720007945 申请日期 1972.06.12
申请人 THOMAS WALKER LIMITED, BIRMINGHAM, GROOT-BRITTANNIE. 发明人
分类号 A44B13/00;B21D53/36;(IPC1-7):44B13/00;21D53/48 主分类号 A44B13/00
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