US PATENT SUBCLASS 169 / 49
.~ With means to isolate fire from atmosphere and extinguish

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

Internet Version by PATENTEC © 1999      Terms of Use


169 /   HD   FIRE EXTINGUISHERS

48  DF  APPARATUS WHICH ISOLATES FLAMES FROM NON-BURNING AREA {1}
49.~ With means to isolate fire from atmosphere and extinguish {1}
50  DF  .~.~> Acted upon by operator in use

DEFINITION

Classification: 169/49

(under subclass 48) Apparatus, which separates a fire area from the atmosphere.

(1) Note. Apparatus placed in this subclass has the capability of extinguishing the separated fire by smothering, however a means may be included with the apparatus to discharge an extinguishant onto the fire.