US PATENT SUBCLASS 33 / 543.1
.~.~ Fluid type

Current as of: June, 1999
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33 /   HD   GEOMETRICAL INSTRUMENTS

501  DF  GAUGE {61}
542  DF  .~ Internal {6}
543.1.~.~ Fluid type

DEFINITION

Classification: 33/543.1

Fluid type:

(under subclass 542) Subject matter, wherein a fluid pressure moves a probe into contact with an object being gauged or is used for gauging.