发明名称 METHOD FOR ATTACHING CUSHION TO RIGID BASE
摘要 The method of manufacturing a cushioned support, such as a seat cushion having a fabric cover anchored to a rigid base member. The method includes inserting the seam portion at the peripheral edge of the fabric cover into a channel around the periphery of the rigid base member, and then inserting a thick welt inside said seam portion so that the welt can not be withdrawn from said channel.
申请公布号 US3747178(A) 申请公布日期 1973.07.24
申请号 USD3747178 申请日期 1972.02.14
申请人 COACH AND CAR EQUIPMENT CORP,US 发明人 HARDER A,US
分类号 A47C31/02;B60N2/70;B68G7/00;(IPC1-7):B68G7/00 主分类号 A47C31/02
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