US PATENT SUBCLASS 182 / 103
.~.~ Stile or prop-guided carriage

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

101  DF  LADDER WITH VERTICALLY MOVING PLATFORM OR ESCAPE {1}
102  DF  .~ Ladder supports platform {1}
103.~.~ Stile or prop-guided carriage

DEFINITION

Classification: 182/103

(under subclass 102) Apparatus wherein a ladder stile or prop supports and guides carriage means mounting the platform or receptacle on the ladder.