US PATENT SUBCLASS 182 / 86
.~.~.~ Pivoted

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

82  DF  WALL- OR FLOOR-ATTACHED {7}
83  DF  .~ Wall-mounted platform, with ladder {2}
85  DF  .~.~ Movable ladder {1}
86.~.~.~ Pivoted

DEFINITION

Classification: 182/86

(under subclass 85) Device wherein the ladder is pivotally mounted.

SEE OR SEARCH THIS CLASS, SUBCLASS:

2.5, for a pivoted ladder having steps which are maintained level.