US PATENT SUBCLASS 222 / 66
.~.~ Empty container cutoff

Current as of: June, 1999
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222 /   HD   DISPENSING

52  DF  AUTOMATIC CONTROL {10}
64  DF  .~ Material level control {3}
66.~.~ Empty container cutoff

DEFINITION

Classification: 222/66

(under subclass 64) Dispensers having means which senses the empty condition of a supply container and prevents further operation of the discharging means or prevents the forcing of air through a metering device.

SEE OR SEARCH CLASS

137, Fluid Handling,

399, for low level safety cut-offs of tanks.