72458938
May 30, 1973
Oct 1, 1974
ELECTRICAL APPARATUS SUCH AS DYNAMO-ELECTRIC MACHINES, INCLUDING ELECTRIC MOTORS, THAT ARE USED AS DRIVERS FOR HIGH SPRAY COOLING SYSTEMS OF A TYPE THAT FUNCTION TO COOL WATER THAT IS HEATED IN ELECTRIC UTILITY OR INDUSTRIAL PROCESSES; THESE MACHINES ARE DESIGNED TO OPERATE CONTINUOUSLY WHILE EXPOSED TO HEATED WATER SPRAY
Housewares and Glass