US PATENT SUBCLASS 222 / 46
.~.~ Common screw means for indicator element and dispenser part

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}
46.~.~ Common screw means for indicator element and dispenser part

DEFINITION

Classification: 222/46

(under subclass 41) Dispensers in which a movable dispenser part is operated by a screw which also carries or serves as an indicator element.