US PATENT SUBCLASS 177 / 172
.~.~ Load-arm length

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

164  DF  PRESET {7}
171  DF  .~ Lever balance-type beam {1}
172.~.~ Load-arm length

DEFINITION

Classification: 177/172

(under subclass 171) Apparatus wherein the preset is of the load arm length of the beam.