US PATENT SUBCLASS 177 / 256
.~ Pivotally interconnected transmission levers

Current as of: June, 1999
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177 /   HD   WEIGHING SCALES

253  DF  LOAD HOLDER {6}
256.~ Pivotally interconnected transmission levers {2}
257  DF  .~.~> Integrated force delivered by lever extension from interconnection
258  DF  .~.~> Separate lever loaded by load-holder levers {1}

DEFINITION

Classification: 177/256

(under subclass 253) Apparatus including separate levers pivotally interconnected to transmit force to each other or to a separate transmission element.