US PATENT SUBCLASS 182 / 97
.~.~ Pivoted

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

82  DF  WALL- OR FLOOR-ATTACHED {7}
93  DF  .~ Ladder {4}
97.~.~ Pivoted {1}
98  DF  .~.~.~> Normally counterbalanced to inoperative position

DEFINITION

Classification: 182/97

(under subclass 93) Device comprising a rigid ladder pivoted as a unit with respect to supporting structure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

78+, for a pivoted ladder related to a door.

86, for a pivoted ladder with a wall mounted platform.

91, for an independent rung or step pivotally mounted.