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Class Information
Number: 62/128
Name: Refrigeration > With indicator or tester > Atmospheric condensation accumulation, e.g., frost
Description: Apparatus in which the presence of atmospheric condensate is indicated.

Patents under this class:

Patent Number Title Of Patent Date Issued
8375737 Ice maker and domestic appliance which is equipped with said ice maker Feb. 19, 2013
8250873 Anti-condensation control system Aug. 28, 2012
7997093 Air conditioner Aug. 16, 2011
7909922 Dehumidifier Mar. 22, 2011
7836710 Freezer with defrosting indicator Nov. 23, 2010
7765818 Refrigeration unit and diagnostic method therefor Aug. 3, 2010
7466146 Frozen material detection using electric field sensor Dec. 16, 2008
7337621 Optical frost sensor Mar. 4, 2008
7260948 Compressor diagnostic system Aug. 28, 2007
7178349 System and method for switching communication mode of a detachable pad refrigerator Feb. 20, 2007
6923018 Electro-desorption actuator Aug. 2, 2005
6751968 Vehicle air conditioner having refrigerant cycle with heating function Jun. 22, 2004
6205800 Microprocessor controlled demand defrost for a cooled enclosure Mar. 27, 2001
5775116 Defrosting control method for air conditioner Jul. 7, 1998
5729990 Refrigeration system Mar. 24, 1998
5664429 Air-conditioning device for electric automobiles Sep. 9, 1997
5295361 Defrost recycle device Mar. 22, 1994
5071768 Method and apparatus for refrigerant testing in a closed system Dec. 10, 1991
5038575 Refrigerator with defrost override system Aug. 13, 1991
5003786 Refrigerating apparatus Apr. 2, 1991
4923806 Method and apparatus for refrigerant testing in a closed system May. 8, 1990
4787212 Air conditioner with automatic shutdown Nov. 29, 1988
4649713 Microwave ice detector Mar. 17, 1987
4649854 Over-temperature indicator device for freezers Mar. 17, 1987
4573326 Adaptive defrost control for heat pump system Mar. 4, 1986
4566285 Refrigerator door ajar alarm with variable delay Jan. 28, 1986
4534179 Air conditioning apparatus Aug. 13, 1985
4398412 Device for determining frost depth and density Aug. 16, 1983
4392358 Apparatus and method of detecting failure in a refrigerator defrost system Jul. 12, 1983
4206612 Refrigeration system control method and apparatus Jun. 10, 1980
4074987 Defrost sensing system for freezer compartment Feb. 21, 1978
4037427 Refrigeration evaporators with ice detectors Jul. 26, 1977

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