US PATENT SUBCLASS 73 / 428
.~.~ Removable indicator

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

426  DF  MEASURING VESSEL {2}
427  DF  .~ With depth indication {1}
428.~.~ Removable indicator

DEFINITION

Classification: 73/428

(under subclass 427) Measuring vessels in which the indicating means is readily removable from the container in which the material to be measured is received.