US PATENT SUBCLASS 182 / 125
.~.~ Platform positioned by ladder and prop divergence

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

115  DF  LADDER AND PLATFORM {1}
116  DF  .~ Platform with ladder as support {6}
125.~.~ Platform positioned by ladder and prop divergence

DEFINITION

Classification: 182/125

(under subclass 116) Device in which the platform is disposed into its operative position by relative movement of the ladder and prop.