EDSCO

AUTOMATIC ELECTRONIC CONTROL FOR REGULATING THE COMBUSTION OF FUELS IN A FURNACE; FOR CONTROLLING AND/OR MEASURING THE ALKALINITY OF SOLUTIONS IN DRYCLEANING MACHINES, LAUNDRY UNITS AND DISHWASHERS; AND FOR REGULATING THE FLOW OF LIQUIDS THROUGH A PUMP; WAREHOUSE OR BATCH SUPPLYING CONTROL TRAFFIC APPARATUS FOR AUTOMATICALLY CONTROLLING THE MOVEMENT AND DISCHARGE OF MATERIALS BETWEEN VARIOUS LOCATIONS