US PATENT SUBCLASS 182 / 178.3
.~.~ Male and female connecting means

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

178.1  DF  STACKABLE {2}
178.2  DF  .~ Ladder section {2}
178.3.~.~ Male and female connecting means

DEFINITION

Classification: 182/178.3

Male and female connecting means:

(under subclass 178.2) Device wherein thecoupling means of one ladder section comprises a socket element designed to

receive a cylindrical element of another ladder section.