US PATENT SUBCLASS 73 / 218
.~.~.~ With power drive

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

861  DF  VOLUME OR RATE OF FLOW {23}
*  DD  .~ Tank type {3}
217  DF  .~.~ Rotary tank or bucket {1}
218.~.~.~ With power drive

DEFINITION

Classification: 73/218

(under subclass 217) Meters wherein power means is provided to rotate the tank or drum from filling to discharging position, such power means being caused to operate directly or indirectly by the metered fluid or fluent material when the tank is filled.

SEE OR SEARCH CLASS

177, Weighing Scales,

84, for a weigher having power driven rotary tank responsive to weight in the tank.