For Hooks, Swivels, &c., see [Section 43].
[191]. Ordinary long or short link chain. It is sometimes made to exact pitch to fit a snug or sprocket wheel. See [Nos. 1250] & [1251].
[192]. Stud link chain.
[193]. Flat chain for use on flat rim double-flanged pulley.
[194]. Square link pitched chain for sprocket wheel.
[195]. Stamped link pitched chain and special sprocket wheel.
[196]. Ordinary pitched link chain. Links drilled to templet.
[197] & [198]. Pitched chains to drive wheels with ordinary and special teeth.
[199]. Another form of square link chain.
[200]. Stamped link chain, for light purposes.