158773 ⎘
Electrical heat generating means
Sub-classes:HOT WATER INJECTION/STIMULATION WITH ENABLERS
#2FROTH HEATERS
#3HYBRID FURNACE WITH FUEL AND/OR ELECTRICITY
#4HOT WATER INJECTION/STIMULATION WITH ENABLERS
#5Cooling System
#6PORTABLE COMBINATION STOVE AND SPACE HEATER
#7Froth heaters
#8Equipment for laser heating of fluids for injection in wells
#9Hybrid heater
#10Hybrid heater
#11Transient heat absorption and delayed dissipation by high heat capacity material
#12Heating device having a holding apparatus to accommodate a control unit
#13Hot water tank
#14Hybrid heater
#15Electric radiator
#16Water heater and method of operating a water heater
#17Thermal mass for heat pre-load and time-controlled dispersion in building heating systems
#18Liquid heater
#19Instantly renewed energy system
#20Faucet device for aircraft lavatory unit
#21Hybrid heater