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Class Information
Number:
261/139
Name:
Gas and liquid contact apparatus
>
With external supply or removal of heat
>
Diverse heat supply or removal means
> Electric heater
Description:
Apparatus including an electric heating means.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
7547003
Vaporizing apparatus and semiconductor processing system
Jun. 16, 2009
6715743
Gas humidifier
Apr. 6, 2004
6282369
Facial sauna with two vapor delivery means comprising different vapor delivery nozzles
Aug. 28, 2001
5970210
Heated respiratory therapy humidifier
Oct. 19, 1999
5078922
Liquid source bubbler
Jan. 7, 1992
4913140
Float-controlled humidifier
Apr. 3, 1990
4753758
Respiratory humidifier
Jun. 28, 1988
4747980
Cooling apparatus
May. 31, 1988
4737616
Multi-function portable electric room heater having a removable heating cartridge
Apr. 12, 1988
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