ELMATCO ELECTRO-MATIC OF CHICAGO

INDUSTRIAL ELECTRICAL MOTOR CONTROLS FOR REDUCING VOLTAGE, CONTROLLING TEMPERATURE, BRAKING, AND FOR VARYING THE SPEED OF ELECTRIC MOTORS; ELECTRICAL MOTORS; PACKAGING MACHINES; DIRECT CURRENT MOTORS; BRAKES FOR INDUSTRIAL ELECTRIC MOTORS; INDUSTRIAL BELT CONVEYORS IN THE NATURE OF MAGNETIC INSPECTION AND PARTS SORTING MACHINES; VARIABLE SPEED DIRECT CURRENT MOTOR CONTROLS FOR MACHINES

RHEOSTATS; ELECTRICAL REVERSING CONTROL ASSEMBLIES FOR MACHINES; METERS FOR MEASURING THE INTENSITY OF MAGNETIC FIELDS; ELECTROMAGNETIC CLUTCH CONTROLS; ELECTRIC TIME DELAY CONTROLS FOR USE WITH MACHINE TOOLS; LIFT MAGNETS AND TRANSFER MAGNETS; ELECTRIC SWITCHES FOR USE WITH ELECTROMAGNETIC CHUCKS; ELECTRONIC CONTROL CIRCIUTS FOR USE WITH ELECTROMAGNETIC CHUCKS; ELECTROMAGNETIC WORK HOLDERS FOR ELECTROMAGNETICALLY ENERGIZING A RACK FOR HOLDING PIECES; ELECTRIC CONTROLS FOR CONTROLLING SPEED OF A CONVEYOR; MAGNETIC TAPE DEGAUSERS; DEMAGNETIZERS FOR REMOVING RESIDUAL MAGNETISM FROM THE MAGNETIC CHUCK AND WORKPIECE HELD THEREON IN A MACHINE TOOL; TRANSFORMERS; ELECTRIC RELAYS; INDEX TIMER CONTROLS FOR USE WITH MACHINE TOOLS; AND RECTIFIERS