发明名称 Sewing needle with two portion shank
摘要 A needle for use in a sewing machine having a one-way needle clamp, in which the needle is formed with a shank having a minor portion adjacent the free extremity which cooperates with the one-way needle clamp to properly orient the sewing needle, and a major portion extending between the minor portion and the blade which includes a reference surface for locating the blade with respect to the sewing machine looptaker.
申请公布号 US4519330(A) 申请公布日期 1985.05.28
申请号 US19830566249 申请日期 1983.12.28
申请人 THE SINGER COMPANY 发明人 ZYLBERT, THADDEUS J.;FUHRMANN, WOLF-DIETER;HAMMER, HANS;KAPPERTZ, FRITZ
分类号 D05B85/02;D05B85/00;(IPC1-7):D05B55/02 主分类号 D05B85/02
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