Thus, the present invention is to provide an upper layer feed mechanism in {HEAD ~ a sewing machine} which can effectively eliminate the disadvantages inherent in {TAIL ~ the prior art upper layer feed mechanism} 
Thus , the present invention is to provide an upper layer feed mechanism in { HEAD ~ a sewing machine } which can effectively eliminate the disadvantages inherent in { TAIL ~ the prior art upper layer feed mechanism }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL