11 COOLING EQUIPMENT-NAMELY, EVAPORATIVE COOLERS USED TO COOL AND HUMIDIFY GASES FROM INDUSTRIAL INSTALLATIONS SUCH AS FURNACES, FOUNDRIES, INCINERATORS, AND THE LIKE
Trademark Events
Jun 10, 1996
Expired Sec. 9
Jul 27, 1981
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.