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Class Information
Number: 236/99F
Name: Automatic temperature and humidity regulation > Thermostatic > Expanding fluid > Pivoted valve
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
6041770 Bi-metallic control device Mar. 28, 2000
4690323 Swivel bellows assembly Sep. 1, 1987
4546919 Ventilator actuator Oct. 15, 1985
4150785 Temperature controlled gable vent Apr. 24, 1979
3976245 Automatic, temperature responsive damper assembly Aug. 24, 1976
3933306 Air inlet means for air conditioning installations or the like(II) Jan. 20, 1976











 
 
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