ELECTRIC CONTROL INSTRUMENTS, NAMELY, CONTROLLERS FOR USE IN REGULATING THE FIRING PROCESS IN KILNS, TEMPERATURE CONTROLLERS, MULTIPLE ZONE CONTROLLERS FOR USE IN KILNS AND FURNACES, DATA PROCESSORS, AND COMPUTERS

OVENS, NAMELY, ELECTRIC OVENS FOR USE IN INDUSTRY, TRADE AND RESEARCH

DATA PROCESSORS, ELECTRIC CONTROLLERS FOR FURNACES AND FURNACE INSTALLATIONS