73023016
May 31, 1974
Feb 15, 1977
MACHINES FOR THE PROCESSING OF METAL AND PLASTIC TAPES AND WIRES-NAMELY, AUTOMATIC PUNCHING MACHINES AND AUTOMATIC BENDING MACHINES; THREAD-CUTTING MACHINES; AUTOMATIC MACHINES FOR THE MANUFACTURING OF SPRINGS; AND WIRE STRAIGHTENING MACHINES
MachineryWELDING APPARATUS; ELECTRONIC WELDING EFFICIENCY CONTROL APPARATUS FOR CONTROLLING THE WELDING CURRENT AND WELDING TIME; ELECTRONIC WELDING QUALITY CONTROL APPARATUS FOR MEASUREMENT OF THE WELDING CURRENT ACTUALLY FLOWED DURING THE WELDING PROCEDURE; AND ELECTRONIC SORT-OUT-STORAGE UNITS FOR SORTING OUT PROPERLY WELDED PARTS FROM INCORRECTLY WELDED PARTS
Electrical and Scientific Apparatus