Improvements in Looper Actuating Mechanisms for Chainstitch and Double-loop-stitch Sewing Machines.

摘要

645. Fairweather, W., [Singer Manufacturing Co.]. Jan. 15. Sewing-machines; chain-stitching and doubleloop stitching.-In looper mechanism of the kind described in Specification 339/14, in which a looper-bar 34 slides within a socket arranged obliquely on an eccentric sheave 32, the looper 35 is carried at the upper end of the bar 34. The lower end of the bar 34 may have a pivotal connexion with the sliding and rocking sleeve 38. Multiple-needle machines. - Several loopers may be carried by one looper-bar