US PATENT SUBCLASS 188 / 231
.~.~ With fulcrum

Current as of: June, 1999
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188 /   HD   BRAKES

*  DD  ELEMENTS {6}
219.1  DF  .~ Beams or beam assemblies {6}
231.~.~ With fulcrum {2}
232  DF  .~.~.~> Reversible
233  DF  .~.~.~> Spaced

DEFINITION

Classification: 188/231

(under subclass 219.1) Devices having a bearing or pivot for a brake-lever which applies force to the beam.

SEE OR SEARCH THIS CLASS, SUBCLASS:

229.1, for fulcrums which also constitute the strut for trussed beams.