发明名称 CONTRE-PLAQUE POUR AGRAFES DE VETEMENTS
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 BE785219(A1) 申请公布日期 1972.10.16
申请号 BE19720785219 申请日期 1972.06.21
申请人 THOMAS WALKER LTD, 39 ST. PAUL'S SQUARE, BIRMINGHAM B3 1QY, (GR.-BR.), 发明人
分类号 A44B13/00;B21D53/36;(IPC1-7):44B/ 主分类号 A44B13/00
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