Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 209
coil is the heavy bar ofcopper enclosing the primary coil towhich the clamps are attached. Themasiietic material is in the form of coilsof iron wire wound around the primarycoil and copper hoop. C, clamp arms. D, pieces to be welded. … LOW Porer^rmt, 752. ELECTRIC WELDING PLANT.- -A. Alternating dyna- mo ; F, resistance coils and switch ; B, transformer; C, clamping jaws;D. rods or pieces to be welded; E. switch in the primar} circuit.
Mechanical movements
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