APPARATUS FOR MEASURING THE LENGTH OF WIRES, CORDS, CABLES OR ROPES, WHICH ARE BEING UNWOUND FROM OR WOUND ON TO SPOOLS OR DRUMS

1,255,089. Measuring length. SCHWERMASCHINENBAU-KOMBINAT ERNST THAL. MANN VEB. 24 Nov., 1969, No. 57379/69. Heading G4H. In apparatus for measuring the length of e.g. a wire fed round a drum 1, Fig. 2, pulses derived inductively, capacitively or optically for each revolution of the drum are fed via...

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