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.