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2748249 Method of and apparatus for heating fluids  
3622748 ELECTRIC HEATING SYSTEM FOR ASPHALT EQUIPMENT  
A tank-heating system for fluids, such as asphalt, in which an electric tank-heating means extends generally horizontally within the tank for producing heat which is absorbed by the contents of the...
7319814 Heat conducting assembly for a water heater, and method for making the heat conducting assembly  
In a heat conducting assembly for a water heater and a method for making the heat conducting assembly, there is provided a heat-conductive housing which has inner wall surfaces that cooperate to...
4272667 Electric fluid heating apparatus employing stackable heat transfer modules  
A fluid heat transfer apparatus having an expandable housing defining an enclosed interior space including fluid inlet and outlet manifolds communicating with said interior space and the exterior...
4469935 Combined domestic use and space heating electric water heater  
An electric water heater for heating a first volume of water for domestic use and a second volume of water for space heating includes a tank receiving water to be heated for domestic use by a first...
4458138 Fast recovery electric fluid  
A high efficiency fast recovery electric fluid heating system includes a closed elongated housing having thermostatically controlled high-wattage electric immersion heating elements extending from...
6173118 Sensor block and automatic fill valve for water with immersed copper fluid coil  
A pressureless electric water heater for domestic use has a cylindrical double-walled tank for holding a quantity of a heat transfer liquid such as water. Cold water enters a copper coil immersed...
6198879 Sensor block and automatic fill valve for water heater with immersed copper fluid coil  
A pressureless electric water heater for domestic use has a cylindrical double-walled tank for holding a quantity of a heat transfer liquid such as water. Cold water enters a copper coil immersed...
6577817 Water heater  
A pressureless electric water heater for domestic use having a cylindrical double-walled tank for holding a quantity of a heat transfer liquid such as water. Cold water enters a copper coil...
5838879 Continuously cleaned pressureless water heater with immersed copper fluid coil  
A pressureless electric water heater for domestic use has a cylindrical double-walled tank for holding a quantity of a heat transfer liquid such as water. Cold water enters a copper coil immersed...
8459507 Device for dispensing hot milk  
A heated beverage, such as hot chocolate milk is dispensed by providing a refrigerated insulated cabinet having a plurality of beverage storage bags therein for storing refrigerated chocolate milk....
4602145 Tap-off hot water system for electric beverage making device  
The hot water container of a beverage making device is provided with a removable cover sealed thereto and has arranged therein an electric immersion heating element controlled by a running...
Matches 1 - 12 out of 12