US PATENT SUBCLASS 182 / 204
.~.~.~ Increment adjustment


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

194  DF  LADDER {10}
200  DF  .~ Supporting surface compensating means {1}
201  DF  .~.~ Stile extension {3}
204.~.~.~ Increment adjustment {1}
205  DF  .~.~.~.~> Ratchet type


DEFINITION

Classification: 182/204

(under subclass 201) Device wherein the adjusting means comprises stepped adjustment means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

166, for extension units employing similar step-adjustment means.