US PATENT SUBCLASS 188 / 233.7
.~.~ H, I, L, T, U, V, or X cross section beam

Current as of: June, 1999
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188 /   HD   BRAKES

*  DD  ELEMENTS {6}
219.1  DF  .~ Beams or beam assemblies {6}
233.7.~.~ H, I, L, T, U, V, or X cross section beam

DEFINITION

Classification: 188/233.7

(under subclass 219.1) Beam structures wherein the beam is of H, I, L, T, U, V or X cross-section.

(1) Note. These beams are usually made from modified rolled sections.

SEE OR SEARCH THIS CLASS, SUBCLASS:

228.6, for trussed beams having a compression member of any of the same cross-sections.