US PATENT SUBCLASS 177 / 197
.~ With longitudinally movable poise

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

190  DF  EQUAL ARM TYPE {5}
197.~ With longitudinally movable poise

DEFINITION

Classification: 177/197

(under subclass 190) Apparatus having structure supporting a slidable poise.