US PATENT SUBCLASS 177 / 235
.~ Counterweight type

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

201  DF  SELF-POSITIONING {9}
235.~ Counterweight type {2}
236  DF  .~.~> Variable fulcrum
237  DF  .~.~> Progressive counterweight pickup

DEFINITION

Classification: 177/235

(under subclass 201) Apparatus relating to counterweight type.