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Electrically-powered control system for accumulating conveyor

Image Number 3 for United States Patent #5060785.

A control arrangement for an accumulating conveyor having a plurality of zones includes an electrically-powered sensor in each zone, and a logic circuit associated with each sensor, each logic circuit comprising a first input, a second input from the sensor of its zone, a first output which sends a signal to the activator for that zone, and a second output to send a signal to the input for the next zone.

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