Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 420
wire and striphoops, screens, special piping,rail bonding, as shown inFigs. 104 and 105, rings andchains, automobile parts, steer-ing knuckles and rods, stepbrackets, valve heads andstems, typewTiter bars, sheavesand pulleys, umbrella rods,frames. Fig. 106, structuraliron work, stovepipe,… … Fig. 104. Spot Welder for Bonding RailsCourtesy of Electric Rnihvay Improvement Company
Electrical engineering
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