248946 ⎘
Fluid handling; With heating or cooling of the system With burner
Sub-classes:Circulating hot water system and or appliance
#2Underwater oil pipeline heating systems
#3Underwater oil pipeline heating systems
#4Fixed (and selectively fixed) bypass pumpless combination instantaneous/storage water heater system
#5Heater with replaceable cartridge
#6Circulating hot water system and or appliance
#7Fixed and selectively fixed bypass pumpless instantaneous / storage water heater system
#8HANDLING HYDROCARBON CARGOES
#9VENTED, GAS-FIRED AIR HEATER
#10Burner for heater
#11User activated hot water heater and control system
#12Mobile power washer
#13Process and apparatus for thawing jelled diesel fuel
#14SYSTEM AND METHODS FOR CONSERVATION OF EXHAUST HEAT ENERGY
#15Vented, gas-fired air heater
#16MOBILE DEVICE FOR HEATING AND PRESSURIZING FLUID
#17Anode gas stack start-up heater and purge gas generator