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Class Information
Number: 34/569
Name: Drying and gas or vapor contact with solids > Apparatus > With automatic control > Of flow of gas or vapor treating fluid > Of circulation means
Description: Apparatus having means to regulate the means of moving the gas or vapor.

Patents under this class:

Patent Number Title Of Patent Date Issued
8387274 Variable airflow in laundry dryer having variable air inlet Mar. 5, 2013
7243857 Grain aeration systems and techniques Jul. 17, 2007
5333394 Controlled atmosphere container system for perishable products Aug. 2, 1994
5163234 Hand drier control apparatus Nov. 17, 1992
4930229 Method and apparatus for aeration of stored grain with proactive cooling Jun. 5, 1990
4688332 Method and apparatus for aeration of stored grain Aug. 25, 1987
4570358 Sports racket handle drying device Feb. 18, 1986
4522335 Method and apparatus for aeration of stored grain Jun. 11, 1985
4338730 Dryer Jul. 13, 1982
4123000 Method of starting a hot air furnace Oct. 31, 1978
4053991 Automatic control for maintaining equilibrium temperature/moisture between stored grain and atmosphere Oct. 18, 1977

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