71566136
Sep 30, 1948
Jul 18, 1950
HEAT EXCHANGERS FOR TRANSFERRING HEAT BETWEEN ANY TWO FLUIDS SUCH AS GASES, VAPORS, OR LIQUIDS, AND COMBINATIONS THEREOF-FOR EXAMPLE, COOLERS FOR MILK, JUICES, DIESEL JACKET WATER, LUBRICATING OIL, HYDRAULIC FLUID, PLATING BATH SOLUTIONS, CUTTING OIL, QUENCHING OIL, REFRIGERANTS, FLUIDS USED IN THE FOOD AND DRUG INDUSTRIES; HEATERS FOR FRESH AND SALT WATER, FUELS, OILS, VEGETABLE AND FRUIT JUICES, AND CHEMICAL SOLUTIONS
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