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 411
Fig. 90. Foot-Operated Butt WelderCourtesy of Geuder, Paeschke, and Frey Company 367 74 WELDING matically after the parts are clamped into position. Foot leversare also provided on some forms of machines, Fig. 96, for clampingin order to leave the workmans hands free to handle the work.Spot… … Fig. 97. Foot-Opcralcd Spot Wcrut lur Sheot Meti;lCourlcaij of Winficld Electric Welding Machine Company have a })air of arms. Fig. 99, extending to one side for carrying thetwo welding tips or contacts; the i)ieccs are laid together and placedon the lower contact and the upper one is forced down…
Electrical engineering
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