US PATENT SUBCLASS 379 / 102.05
.~.~ Of heating, ventilation, air conditioner (e.g., HVAC)

Current as of: June, 1999
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379 /   HD   TELEPHONIC COMMUNICATIONS

90.01  DF  TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) {8}
102.01  DF  .~ Remote control {4}
102.05.~.~ Of heating, ventilation, air conditioner (e.g., HVAC)

DEFINITION

Classification: 379/102.05

Of heating, ventilation, air conditioner (e.g., HVAC):

(under subclass 102.01) Subject matter wherein the device controls a climate or circulates air.