US PATENT SUBCLASS 236 / 52
FLOAT-OPERATED

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

52FLOAT-OPERATED

DEFINITION

Classification: 236/52

(under the class definition) Devices not otherwise classifiable which are operated by the rise and fall of a float.

SEE OR SEARCH THIS CLASS, SUBCLASS:

31, for heaters controlled by pressure wherein the pressure causes the rise and fall of liquid which motion operates a float.

65, 100, for regulators operated by expanding fluid and incorporating a float moved by the fluid.