US PATENT SUBCLASS 182 / 209
.~.~ With latch

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

194  DF  LADDER {10}
207  DF  .~ Extension {2}
209.~.~ With latch {2}
210  DF  .~.~.~> Section movement actuated {1}
212  DF  .~.~.~> With remote control of latch {1}

DEFINITION

Classification: 182/209

(under subclass 207) Device wherein a latch is provided

between the sections to prevent their relative movement.