US PATENT SUBCLASS 177 / 79
.~.~ Holding magnet

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

60  DF  WEIGHER RESPONSIVE MATERIAL CONTROL {13}
68  DF  .~ Flow terminator requiring external reset {6}
79.~.~ Holding magnet

DEFINITION

Classification: 177/79

(under subclass 68) Apparatus wherein movement of the weigh chamber controls an electric circuit to a magnetic holding coil.