US PATENT SUBCLASS 182 / 191
.~.~ With sliding carrier

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

189  DF  SINGLE STILE, STRAND OR POLE {1}
190  DF  .~ Flexible {1}
191.~.~ With sliding carrier {2}
192  DF  .~.~.~> Load-responsive brake
193  DF  .~.~.~> Occupant-actuated brake

DEFINITION

Classification: 182/191

(under subclass 190) Device comprising a carrier mounted for sliding movement along a strand or pole.