US PATENT SUBCLASS 73 / 217
.~.~ Rotary tank or bucket

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.~.~ Rotary tank or bucket {1}
218  DF  .~.~.~> With power drive

DEFINITION

Classification: 73/217

(under subclass 861) Tank type meters wherein the fluent material to be metered is deposited in a rotatable tank or in buckets carried by a drum or wheel which rotates from filling to discharging position in response to gravity or to a power drive when a definite volume has been placed in said tank or bucket.

SEE OR SEARCH CLASS

177, Weighing Scales,

83+, for a rotary tank responsive to weight.