US PATENT SUBCLASS 182 / 226
.~.~ Beam clamped by pivoting leg

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

224  DF  SCAFFOLD HORSE BEAM OR LEG {1}
225  DF  .~ Relatively movable {2}
226.~.~ Beam clamped by pivoting leg

DEFINITION

Classification: 182/226

(under subclass 225) Device wherein pivoting legs clamp the beam therebetween.

SEE OR SEARCH THIS CLASS, SUBCLASS:

186.1, for a knockdown trestle having a beam clamped by leg actuation.

SEE OR SEARCH CLASS

24, Buckles, Buttons, Clasps, etc.,

489+, for a pivoted clasp.