DUCT-O WIRE

AUTOMOTIVE ELECTRICAL APPARATUS-NAMELY CONDUCTOR BARS AND COLLECTORS AND OTHER SAFETY ENCLOSED CONDUCTOR SYSTEMS AND PENDANT PUSH BUTTON STATIONS FOR CRANES AND HOISTS. OTHER SAFETY ENCLOSED CONDUCTOR SYSTEMS COMPRISING SINGLE AND DOUBLE SHOE COLLECTORS, HANGAR CLAMPS AND INSULATORS THEREFOR, CONNECTING PLATES FOR JOINING CONDUCTOR BARS, POWER FEEDS FOR SUPPLYING POWER TO THE CONDUCTOR BARS, AND PENDANT PUSH BUTTON STATIONS IN THE NATURE OF A PUSH BUTTON CONTROL BOX WITH A PLURALITY OF BUTTONS FOR OPERATING A SERIES OF MOTORS THROUGH VARIOUS PHASES OF OPERATION, FOR OPERATING MOBILE EQUIPMENT, SUCH AS CRANES AND HOISTS