75810803
Sep 29, 1999
Aug 7, 2001
HEAT TRANSFER UNIT HAVING PASSAGES FOR CIRCULATING HEATING OR COOLING FLUIDS AND INCORPORATED AS AN INTEGRAL PART OF A CONTAINER OR AS A SEPARATE PANEL PLACED IN A CONTAINER OR ADJACENT TO PRODUCTS TO BE HEATED OR COOLED USED PRIMARILY FOR HEATING OR COOLING MILK PRODUCTS, FOODS, CHEMICALS, AIR AND OTHER FLUIDS
Environmental Control Apparatus