US PATENT SUBCLASS 182 / 169
.~ Single rear prop, pole type

Current as of: June, 1999
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182 /   HD   FIRE ESCAPE, LADDER, OR SCAFFOLD

165  DF  LADDER WITH PIVOTED PROP {9}
169.~ Single rear prop, pole type

DEFINITION

Classification: 182/169

(under subclass 165) Device in which said prop is a rear prop comprising a single pole or rod.

SEE OR SEARCH THIS CLASS, SUBCLASS:

30, for a convertible ladder wherein the pivoted prop may be an ironing board.