US PATENT SUBCLASS 182 / 178.6
.~.~ Double-ended pin

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

178.1  DF  STACKABLE {2}
178.5  DF  .~ Male and female connecting means {1}
178.6.~.~ Double-ended pin

DEFINITION

Classification: 182/178.6

Double-ended pin:

(under subclass 178.5) Device wherein the cylindrical element includes an oppositely extending portion received by a socket element of the second stackable member.