US PATENT SUBCLASS 182 / 7
.~.~ With seat

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

3  DF  TORSO HARNESS {5}
5  DF  .~ Strand-engaging, with descent retarder {2}
7.~.~ With seat

DEFINITION

Classification: 182/7

(under subclass 5) Device including means providing a seat for the supported person.