US PATENT SUBCLASS 182 / 164
.~.~.~ Rung-to-rung stile sections

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

152  DF  UNITARY FOLDABLE, RIGID SCAFFOLD OR LADDER {2}
156  DF  .~ Collapsible ladder {3}
163  DF  .~.~ Folding stile {1}
164.~.~.~ Rung-to-rung stile sections

DEFINITION

Classification: 182/164

(under subclass 163) Device wherein the sections extend from rung to rung.