US PATENT SUBCLASS 182 / 75
.~.~.~ With retarder or brake on reel

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

Internet Version by PATENTEC © 1999      Terms of Use


182 /   HD   FIRE ESCAPE, LADDER, OR SCAFFOLD

70  DF  WITH STORAGE DEVICE FOR SUPPLE ESCAPE {4}
73  DF  .~ Reel {2}
74  DF  .~.~ Escape of ladder type lowers upon release of latch {1}
75.~.~.~ With retarder or brake on reel

DEFINITION

Classification: 182/75

(under subclass 74) Device in which the reel is provided with a brake or regulator means to retard the unwinding of the escape therefrom.

SEE OR SEARCH THIS CLASS, SUBCLASS:

5, for a retarder of similar nature combined with a torso harness.

SEE OR SEARCH CLASS

188, Brakes,

290+, for a fluid-resistance brake retarding the rotation of an unwinding escape reel.