发明名称 Toy sewing machine
摘要 A toy sewing machine capable of sewing in zig-zag patterns comprising cam body having plural cam faces, a vertically movable pin arranged to engage with any one of the cam faces of the cam body, and means for connecting said pin with a needle holding rod. Said means comprises a freely rotatable lever of "L" shape urged in one direction by a torsion bar spring, one end of said lever having the pin penetrated therethrough, and a link pivotally attached to the other end of said lever.
申请公布号 US4060044(A) 申请公布日期 1977.11.29
申请号 US19760656640 申请日期 1976.02.09
申请人 KURAMOCHI, SHIGEAKI 发明人 KURAMOCHI, SHIGEAKI
分类号 D05B19/00;(IPC1-7):D05B3/02 主分类号 D05B19/00
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