US PATENT SUBCLASS 177 / 237
.~.~ Progressive counterweight pickup

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

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

DEFINITION

Classification: 177/237

(under subclass 235) Apparatus wherein weight units are progressively lifted from a support.

SEE OR SEARCH THIS CLASS, SUBCLASS:

204, for the pickup of capacity changing weights of a self balancing weigher.