Singer Machine No. 31-15 Oscillating Shuttle

Mechanism of Machine No. 31-15, the modern machine for Clothing manufacture

The above illustration shows the stitching mechanism of this machine, successfully combined to obtain the highest efficiency, and having a small number of moving parts, all capable of easy adjustment.

The link thread take-up consists of a light and strong lever and link, working silently, without use of cam or spring. A speed of 2,200 stitches per minute can be attained without undue vibration of the machine and with least friction and wear of parts.

The machines of this Class were introduced in the year 1895,