US PATENT SUBCLASS 182 / 118
.~.~.~ Facing 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  DF  .~.~ Between spaced ladders {1}
118.~.~.~ Facing ladders {1}
119  DF  .~.~.~.~> Readily detachable platform

DEFINITION

Classification: 182/118

(under subclass 117) Device wherein the spaced ladders have the planes of their climbing faces normal to a common intersecting vertical plane.