The Toledo Chronoflo Automatic Conveyor-Belt Scale

IN July, 1937, Asbestos Corporation, Limited, installed an automatic conveyor-belt scale at their King mine, Thetford Mines. The equipment was purchased 'on trial' and its performance has proved entirely satisfactory to the staff.
Keywords: Canadian, conveyor belt, mercury switch, Providence, Rhode Island, recorder, synchronous motor, Mill, Mills, mining, Motors, Records, Relays, Tonnage
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