US PATENT SUBCLASS 182 / 101
LADDER WITH VERTICALLY MOVING PLATFORM OR ESCAPE

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

101LADDER WITH VERTICALLY MOVING PLATFORM OR ESCAPE {1}
102  DF  .~> Ladder supports platform {1}

DEFINITION

Classification: 182/101

(under the class definition) Device including a ladder with a

platform or escape mounted for vertical movement.

SEE OR SEARCH THIS CLASS, SUBCLASS:

37, for a traversing escape with elevating means.

42+, for an endless conveyor escape combined with a diverse escape.

85, for a ladder moving relative to a stationary platform which is structurally installed.

129, for fixed scaffold means with material hoisting means.