74066625
Jun 7, 1990
Mar 31, 1992
industrial processing heat exchange systems comprising scraped surface heat exchangers, thin film evaporators, jacketed and non-jacketed kettles, agitator kettles, tanks, and pumps, for use in producing food, drugs, chemicals, cosmetics, and munitions; commercial cooking equipment; namely, gas or electric heated coffee urns, steam jacketed kettles, tilting braising pans or tilting skillets and steamers; quartz ovens; combination oven-steamers; rethermalization ovens; cook-chill systems comprising cooking, filling, chilling, refrigeration and control units used by commercial and industrial food services operators or residential consumers
Environmental Control Apparatus