U.S. federal trademark · Serial No. 71508560 · Reg. No. 0441857
VARIOUS TYPES OF EVAPORATORS ADAPTED FOR USE IN FOOD, PHARMACEUTICAL, CHEMICAL, METALLURGICAL, PAPER AND OTHER PROCESS INDUSTRIES-NAMELY, CALANDRIA EVAPORATORS, BASKET EVAPORATORS, VERTICAL TUBE EVAPORATORS, HORIZONTAL TUBE EVAPORATORS; FILTERS ADAPTED FOR SEPARATING CRYSTALLINE MATERIAL FROM PROCESS SOLUTIONS AND ALSO FOR EFFECTING SEPARATION AND WASHING OF WOOD PULP IN THE PROCESS OF MAKING PAPER; CRYSTALLIZERS; [ CAUSTICIZERS; SLAKERS; ] SPRAY DRIERS; VARIOUS TYPES OF CONDENSERS-NAMELY, TUBULAR CONDENSERS, [ CASCADE CONDENSERS, ] DIRECT CONTACT CONDENSERS; AND VACUUM COOLERS
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