US PATENT SUBCLASS 177 / 192
.~.~ Elongated flexible counterweight

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

190  DF  EQUAL ARM TYPE {5}
191  DF  .~ With counterweight manipulating means {1}
192.~.~ Elongated flexible counterweight

DEFINITION

Classification: 177/192

(under subclass 191) Apparatus wherein the counterweight is a flexible chain.