US PATENT SUBCLASS 188 / 223.6
.~.~.~.~ Head or block held by tension element

Current as of: June, 1999
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188 /   HD   BRAKES

*  DD  ELEMENTS {6}
219.1  DF  .~ Beams or beam assemblies {6}
222.1  DF  .~.~ With fixed head or thrust block {2}
223.1  DF  .~.~.~ Trussed beam {1}
223.6.~.~.~.~ Head or block held by tension element {1}
224.1  DF  .~.~.~.~.~> Tension adjusted by terminal nut

DEFINITION

Classification: 188/223.6

(under subclass 223.1) Devices in which the heads or blocks are held in place on the compression member of the beam by means of the tension element of the beam.