US PATENT SUBCLASS 188 / 228.6
.~.~.~ H, I, L, T, U, V, or X cross section compression member

Current as of: June, 1999
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188 /   HD   BRAKES

*  DD  ELEMENTS {6}
219.1  DF  .~ Beams or beam assemblies {6}
225.6  DF  .~.~ Trussed beam {4}
228.6.~.~.~ H, I, L, T, U, V, or X cross section compression member

DEFINITION

Classification: 188/228.6

(under subclass 225.6) Devices wherein the compression member is of H, I, L, T, U, V, or X cross-section.

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

SEE OR SEARCH THIS CLASS, SUBCLASS:

223.7, for nontrussed beams having any of these same cross-sections.