Cyclopedia of applied electricity : a practical guide for electricians, mechanics, engineers, students, telegraph and telephone operators, and all others interested in electricity (1905)
American School (Chicago, Ill.) · Chicago : American School of Correspondence · leaf 443
eration repeats itself, and so on continuously. Thewelding is, in this case, practically instantaneous, and all of themovements of the machine are entirely automatic. 406 ELECTRIC WELDING 9 In this way it is j)ossi1)lo for a sii)gle inacliiiie to turn outmany thousands of feet of fencing per day… … ■ ELECTRIC CHAIN-WELDING MACHINE. Joints. While in most cases of electric welding the jointforms what is known as a butt weld, with a burr or extension ofmetal at the joint, which, according to conditions, is either allowedto remain or is forged down or dressed off, there is no difficulty inmaking…
Electrical engineering
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