(f) The coupling, which is usually composed of three or four parts as follows:
A lingo, usually made of various weights of wire and which is at the extreme end of the coupling; a double thread, commonly termed a hanger, which attaches the lingo to a mail eye; and the mail eye, through which the warp yarn is passed. When there are four parts, a double thread termed the mid-piece or sleeper is attached to the top of the eyelet and is then fixed to the harness threads mentioned at e.
(g) The cylinder and its working parts.
(h) The griffe levers.
(i) The griffe.
Fig. 1. Hooks Resting on Perforated Board.
