US PATENT SUBCLASS 182 / 140
.~.~ Folding base

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

137  DF  BODY CATCHER {1}
138  DF  .~ Sheet or net type {2}
140.~.~ Folding base

DEFINITION

Classification: 182/140

(under subclass 138) Device provided with a folding base support for the sheet or net.