发明名称 Sewing machine presser device, with chaining-off foot
摘要 A sewing machine comprises a workpiece presser device having a presser foot and a separate chaining-off foot. There is an independent holding down device for each foot which makes it possible to adjust both the presser foot pressure and also the chaining-off foot pressure by variable resilient forces.
申请公布号 US5537943(A) 申请公布日期 1996.07.23
申请号 US19950373413 申请日期 1995.01.17
申请人 UNION SPECIAL GMBH 发明人 BARTHOLOM+E,UML A+EE , HANS-DIETER;PETROVIC, MILAN;NEDOSCHINSKY, GERNOT;STRAUSS, JOHANNES
分类号 D05B29/02;D05B29/06;(IPC1-7):D05B29/08 主分类号 D05B29/02
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