Tokyo Juki Industrial Co., Ltd.

Shiyouzi Muroi

Katsuhiko Taguchi

A sewing machine is disclosed herein. The sewing machine comprises a looper rockably supported on the frame of the machine below the throat plate for rocking movement in response to the rotation of the machine shaft and having first and second thread holes, a thread transfer mechanism adapted to move the leading end of a looper thread to a position facing the second thread hole after the leading end of the thread has passed through the first thread hole and a threading device adapted to pass the leading end of the looper thread through the second thread hole.

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Tokyo, Japan

Shiyouzi Muroi