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Class Information
Number: 261/142
Name: Gas and liquid contact apparatus > With external supply or removal of heat > Heat producer > Electric heater
Description: Apparatus wherein the device is an electric heater.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6402126 |
Method and apparatus for vaporizing liquid precursors and system for using same |
Jun. 11, 2002 |
| 6398196 |
Steam humidifier for furnaces |
Jun. 4, 2002 |
| 6390453 |
Method and apparatus for delivery of fragrances and vapors to the nose |
May. 21, 2002 |
| 6371453 |
Diffuser for mounting a volatilizable substance above a container of heated liquid |
Apr. 16, 2002 |
| 6352244 |
Auxiliary gasline-heating unit in chemical vapor deposition |
Mar. 5, 2002 |
| 6349722 |
Respiratory humidification system |
Feb. 26, 2002 |
| 6332601 |
Liquid vaporizers for semiconductor processing systems |
Dec. 25, 2001 |
| 6322057 |
Auxiliary gasline-heating unit in chemical vapor deposition |
Nov. 27, 2001 |
| 6299147 |
Device for generating a defined relative humidity |
Oct. 9, 2001 |
| 6283461 |
Automatic cyclic fluid delivery device and associated process |
Sep. 4, 2001 |
| 6277201 |
CVD apparatus for forming thin films using liquid reaction material |
Aug. 21, 2001 |
| 6275652 |
Heating element for a humidifier |
Aug. 14, 2001 |
| 6258170 |
Vaporization and deposition apparatus |
Jul. 10, 2001 |
| 6257560 |
Fountain humidifier and air cleanser |
Jul. 10, 2001 |
| 6253667 |
Assembly for preparing hot and frothed milk |
Jul. 3, 2001 |
| 6244575 |
Method and apparatus for vaporizing liquid precursors and system for using same |
Jun. 12, 2001 |
| 6236808 |
Facial sauna with a water heating reservoir and a foam retrieval reservoir |
May. 22, 2001 |
| 6226451 |
Humidifier |
May. 1, 2001 |
| 6220579 |
Warm mist humidifier |
Apr. 24, 2001 |
| 6210485 |
Chemical vapor deposition vaporizer |
Apr. 3, 2001 |
| 6196527 |
Humidifier capable of sending forth fragrance |
Mar. 6, 2001 |
| 6169852 |
Rapid vapor generator |
Jan. 2, 2001 |
| 6099653 |
Liquid reagent delivery system with constant thermal loading of vaporizer |
Aug. 8, 2000 |
| 6089548 |
Process and device for converting a liquid stream flow into a gas stream flow |
Jul. 18, 2000 |
| 6082714 |
Vaporization apparatus and process |
Jul. 4, 2000 |
| 6022416 |
Point-of-use vaporization system and method |
Feb. 8, 2000 |
| 6019355 |
Contractible portable humidifier |
Feb. 1, 2000 |
| 6018615 |
Smoke generating apparatus |
Jan. 25, 2000 |
| 6010118 |
Medical humidifier |
Jan. 4, 2000 |
| 5997827 |
Apparatus for sterilizing surfaces with hydrogen peroxide |
Dec. 7, 1999 |
| 5971369 |
Combination humidifier and vaporizer |
Oct. 26, 1999 |
| 5938984 |
Temperature regulating method of a humidifier according to a surrounding temperature |
Aug. 17, 1999 |
| 5903710 |
Air freshener dispenser device with disposable heat-promoted cartridge |
May. 11, 1999 |
| 5855823 |
Steam humidifier |
Jan. 5, 1999 |
| 5854464 |
Marine carburetor anti-icing apparatus |
Dec. 29, 1998 |
| 5832176 |
Heating type ultrasonic humidifier |
Nov. 3, 1998 |
| 5803938 |
Liquid vaporizing apparatus |
Sep. 8, 1998 |
| 5741444 |
Humidor and method |
Apr. 21, 1998 |
| 5702648 |
Self-contained room air humidifier |
Dec. 30, 1997 |
| 5693266 |
Heating-type ultrasonic humidifier |
Dec. 2, 1997 |
| 5693267 |
Fast response iodine vaporization with an integrated atomizer and mixer |
Dec. 2, 1997 |
| 5688446 |
Evaporative humidifier |
Nov. 18, 1997 |
| 5672299 |
Best humidifier |
Sep. 30, 1997 |
| 5653813 |
Cyclone evaporator |
Aug. 5, 1997 |
| 5649985 |
Apparatus for removing harmful substances of exhaust gas discharged from semiconductor manufacturing process |
Jul. 22, 1997 |
| 5628927 |
Marine carburetor anti-icing apparatus |
May. 13, 1997 |
| 5611967 |
Combination evaporative/warm mist humidifier |
Mar. 18, 1997 |
| 5601742 |
Heating device for an internal combustion engine with PTC elements having different curie temperatures |
Feb. 11, 1997 |
| 5558084 |
Humidifier with delivery tube condensation preventing structure and control |
Sep. 24, 1996 |
| 5546926 |
Whole house humidifier for use with hot air heating systems |
Aug. 20, 1996 |
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