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7327951 |
Instant water heater with PTC plastic conductive electrodes
An instant water heater utilizing positive temperature coefficient plastic electrically conductive material structures for electrodes. The heating of the water is not generated by the electrodes,...
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6449429 |
Indirectly heating type of electric boiler apparatus
Disclosed is an indirectly heating type of an electric boiler capable of operating at a high efficiency using less energy. The boiler comprises a rubber casing including a port for receiving a cool...
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6402943 |
Diesel filter system
The present invention provides a diesel filter system and a fuel heating device comprising a PTC heating element and a rod-shaped heat conductor which is in thermal contact with PTC heating...
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6236022 |
Hot shelf tower dryer for a cotton gin using electrical heating elements
A hot shelf tower dryer includes a casing having substantially parallel shelves which alternately extend from opposite ends of the tower casing to form a repetitively convoluted passage. At least...
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6144802 |
Fluid heater for semiconductor device
A fluid heater for a semiconductor device is provided to uniformly heat a gas, for thereby improving uniformity and speed of gas reaction and thus increasing the yield of semiconductor device...
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5729653 |
Fluid warming system
Devices and methods for heating a fluid to normothermic temperature prior to delivery of the fluid to a patient are disclosed. In one embodiment, a fluid to be warmed prior to delivery to a patient...
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4563571 |
Electric water heating device with decreased mineral scale deposition
An electric water heater includes an outer cylindrical structure having first and second openings defining a water inlet and outlet, respectively, and an inner cylindrical structure having an inner...
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4539431 |
Pulse anneal method for solar cell
A solar cell including a pulse annealed layer of crystalline, amorphous or polycrystalline semiconductor material of one conductivity type and either a layer of opposite conductivity type or a...
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4410791 |
Electric instant water heater
An electric instant water heater mounted in a cold water line in proximity to a water tap includes an elongated core molded from a ceramic material and having a rectangular cross-section water flow...
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4289954 |
Energy conserving system for use with heating and/or hot water systems and the like
A fully automatic system for providing electrical energy to heating and/or hot water systems in facilities serviced by single phase a.c. comprising a three-phase generator driven by single phase...
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4286140 |
Apparatus for raising a liquid to a given temperature
An apparatus for raising a liquid to a given temperature and for controlling and regulating this temperature has a vertical cylindrical enclosure, a vertical tube housing a heating resistor, and a...
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4223206 |
Method and apparatus for electrically heating corrosive vapors
A heating device for heating corrosive vapours includes a casing defining a vapour flow path having an inlet and an outlet. A tubular metallic electric resistance heating element is disposed in the...
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4085308 |
Electric water heater for showers
The heater has various provisions which severally and in combination improve its life, protect it from overheating and burnout under all operating conditions, and adapt it for shower use with...
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3747670 |
THERMAL FLUID HEATER
A method of heating or cooling a heat transfer fluid prior to circulation through a heat exchange system wherein the heat transfer liquid is circulated helically through an elongated substantially...
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3109912 |
Electric heater for heating compressed air
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3088017 |
Electric continuous-flow heater
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2921681 |
Sterilizer for septic tank effluents
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2800565 |
Glass electric water heater
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3687634 |
Title is not available
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3598538 |
Title is not available
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3719456 |
Title is not available
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