b. With qualifying words indicating: (a) the source of driving power, as engine-lathe, foot-lathe, hand-lathe, etc.;(b) a special form of construction, as centre-lathe, chuck-lathe, duplex-lathe, mandrel-lathe, pole-lathe, etc.;(c) the kind of work done with it, as chasing-lathe, fluting-lathe, oval-lathe, screw-cutting-lathe, etc.; for which see those words.