US PATENT SUBCLASS 177 / 227
.~.~.~ Modifies leverage

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

201  DF  SELF-POSITIONING {9}
225  DF  .~ Spring {6}
226  DF  .~.~ Temperature compensator {2}
227.~.~.~ Modifies leverage

DEFINITION

Classification: 177/227

(under subclass 226) Apparatus effective to change the distance between the pivot points of a lever located in the force train between a load holder and a spring.