US PATENT SUBCLASS 182 / 117
.~.~ Between spaced ladders

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}
117.~.~ Between spaced ladders {1}
118  DF  .~.~.~> Facing ladders {1}

DEFINITION

Classification: 182/117

(under subclass 116) Device wherein the platform is supported on and between spaced ladders.