Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 181
Fig. 4 082.—Baker R and L motor propeller shaft, universal joints, worm and gear Thisis the straight type top mounted worm drive. K inis gear and chain, with silent, roller chains or herringbone gears forthe first reduction, and single or double roller chains, bevelgears or herringbone gears for…
Electrical engineering
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