US PATENT SUBCLASS 236 / 48 A
.~ Including a permanent magnet


Current as of: June, 1999
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236 /   HD   AUTOMATIC TEMPERATURE AND HUMIDITY REGULATION

48 R  DF  SNAP-ACTING {1}
48 A.~ Including a permanent magnet

Unofficial Alpha Subclasses: R A

DEFINITION

Classification: 236/48

(under the class definition) Devices in which the temperature control valve does not move on slight changes in temperature, but its operating force is stored up during a certain movement of the temperature responsive device, and then the valve (or controlling means) suddenly moves throughout its entire movement not provided for more specifically below.

SEE OR SEARCH THIS CLASS, SUBCLASS:

81, 83, for such devices incorporating a fluid motor which is relay operated.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

100.1+, for snap action devices associated with mechanism for converting reciprocating motion to or from oscillating motion.