US PATENT SUBCLASS 177 / 109
.~.~.~ Clutched

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

60  DF  WEIGHER RESPONSIVE MATERIAL CONTROL {13}
105  DF  .~ Discharge valve or gate {6}
108  DF  .~.~ Power actuated {1}
109.~.~.~ Clutched {1}
110  DF  .~.~.~.~> Magnetically operated

DEFINITION

Classification: 177/109

(under subclass 108) Weigher with structure connectable between the outside power source and the valve.