(under subclass 445) Subject matter in which the sensing means is responsive to the presence of, or the degree or amount of, moisture, wetness, or humidity, in a solid, liquid, or gaseous mass or body.
(1) Note. Systems of motor control responsive, for example, to the amount of moisture (i.e., water) in a lubricating oil, the amount of water vapor in a tobacco storage space, or the amount of alcohol in a fabric are included herein.
SEE OR SEARCH CLASS
236, Automatic Temperature and Humidity Regulation,
44, and the search notes thereto, for humidity sensing means in automatic humidity control systems.
