发明名称 Threading arrangement for a sewing machine
摘要 A thread tensioning module and a cover for a thread holder and cooperating take-up are mounted adjacent to one another in a front opening in the bracket arm housing of a sewing machine. The module and cover form interconnecting thread receiving slots in the bracket arm opening providing for the movement of thread into thread tensioning mechanism carried by the module and into the thread holder as the machine is threaded by an operator.
申请公布号 US4466371(A) 申请公布日期 1984.08.21
申请号 US19830512850 申请日期 1983.07.11
申请人 THE SINGER COMPANY 发明人 LARSEN, ROBERT H.
分类号 D05B53/00;D05B47/00;D05B47/02;D05B73/02;(IPC1-7):D05B47/00 主分类号 D05B53/00
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