US PATENT SUBCLASS 340 / 289
.~.~.~ With fire extinguisher (e.g., CO2)

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

Internet Version by PATENTEC © 1999      Terms of Use


340 /   HD   COMMUNICATIONS: ELECTRICAL

286.01  DF  SYSTEMS {24}
287  DF  .~ Signal box type (e.g., to call messenger, plural fire alarm boxes) {11}
288  DF  .~.~ Combined (e.g., alarm circuit over power line) {2}
289.~.~.~ With fire extinguisher (e.g., CO2)

DEFINITION

Classification: 340/289

(under subclass 288) Subject matter combined with a fire extinguisher.

SEE OR SEARCH CLASS

169, Fire Extinguishers, appropriate subclasses, particularly

23, for combinations of extinguishers as sprinkling systems with mere electric alarms other than code signals of the

signal box transmission type.