US PATENT SUBCLASS 222 / 47
.~.~ Indicating element rigidly carried by movable dispenser element

Current as of: June, 1999
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222 /   HD   DISPENSING

23  DF  WITH RECORDER, REGISTER, INDICATOR, SIGNAL OR EXHIBITOR {11}
41  DF  .~ Position or extent of motion indicator {6}
47.~.~ Indicating element rigidly carried by movable dispenser element {2}
48  DF  .~.~.~> Pivoted or rotary dispensing part
49  DF  .~.~.~> Slidable indicator element projecting from container {1}

DEFINITION

Classification: 222/47

(under subclass 41) Dispensers in which the indicator part is rigidly carried by a movable dispenser part. The dispenser part may itself constitute an element of the indicator, as the end of an inlet or outlet pipe, or of a piston.

SEE OR SEARCH CLASS

137, Fluid Handling,

556, for fluid handling systems having an indicator element rigidly carried by a movable system part.