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Class Information
Number: 200/61.06
Name: Electricity: circuit makers and breakers > Special application > Liquid or moisture responsive > Humidity responsive
Description: Devices having hygroscopic means responsive to the presence of vapor in the atmosphere.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7334938 |
Mold and fungus growth warning apparatus and method |
Feb. 26, 2008 |
| 7102527 |
Multiple sensor vehicle occupant detection for air bag deployment control |
Sep. 5, 2006 |
| 6977351 |
Moisture absorptive rain sensor with sealed position sensing element for irrigation watering program interrupt |
Dec. 20, 2005 |
| 6853305 |
Air-conduit condensation sensor |
Feb. 8, 2005 |
| 6841745 |
Battery device |
Jan. 11, 2005 |
| 6816077 |
Multiple sensor vehicle occupant detection for air bag deployment control |
Nov. 9, 2004 |
| 6679101 |
Device for detecting leakage in membranes |
Jan. 20, 2004 |
| 6570109 |
Quick shut-off extended range hygroscopic rain sensor for irrigation systems |
May. 27, 2003 |
| 6489895 |
Fail-safe leak detection and flood prevention apparatus |
Dec. 3, 2002 |
| 5732879 |
Comfont control by combined temperature and humidity |
Mar. 31, 1998 |
| 5101083 |
Rain switch |
Mar. 31, 1992 |
| 4864269 |
Portable electrical adapter |
Sep. 5, 1989 |
| 4696319 |
Moisture-actuated apparatus for controlling the flow of water |
Sep. 29, 1987 |
| 4581503 |
Humidity control with adjustment for variations in element sensitivity |
Apr. 8, 1986 |
| 4489603 |
Moisture sensitive element |
Dec. 25, 1984 |
| RE30485 |
Air conditioning control system |
Jan. 20, 1981 |
| 4207562 |
Apparatus for determining optimum hay baling conditions |
Jun. 10, 1980 |
| 4169261 |
Liquid level sensing apparatus |
Sep. 25, 1979 |
| 4095458 |
Hygrostat |
Jun. 20, 1978 |
| 4091992 |
Pneumatic pressure transmitter responsive to temperature and humidity |
May. 30, 1978 |
| 4083030 |
Electric hygrometer |
Apr. 4, 1978 |
| 4052691 |
Humidity sensor |
Oct. 4, 1977 |
| 4050048 |
Humidity sensor, material therefor and method |
Sep. 20, 1977 |
| 4025892 |
Probe for detecting gaseous polar molecules such as water vapor |
May. 24, 1977 |
| 3979569 |
Water level sensing device having rupturable hygroscopic-type switch actuator |
Sep. 7, 1976 |
| 3970246 |
Air conditioning control system |
Jul. 20, 1976 |
| 3961301 |
Humidity sensor |
Jun. 1, 1976 |
| 3949607 |
Enthalpy control apparatus for air conditioning |
Apr. 13, 1976 |
| 3936793 |
Humidity and temperature responsive switch |
Feb. 3, 1976 |
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