US PATENT SUBCLASS 236 / 36
HEATING RADIATOR

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


236 /   HD   AUTOMATIC TEMPERATURE AND HUMIDITY REGULATION

36HEATING RADIATOR {4}
37  DF  .~> Combined radiator and apartment controlled
38  DF  .~> Air control
*  DD  .~> Exhaust operated {2}
*  DD  .~> Thermostatic {2}

DEFINITION

Classification: 236/36

(under the class definition) Devices not otherwise classified controlling the supply of heating fluid to a heating-radiator.