US PATENT SUBCLASS 177 / 146
.~ Jack

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

145  DF  WITH WEIGHER LOADING OR UNLOADING MEANS {3}
146.~ Jack

DEFINITION

Classification: 177/146

(under subclass 145) Apparatus comprising a unitary, portable, base supported weigher having structure by which the load holder may be moved upwardly to engage and lift the load.