US PATENT SUBCLASS 33 / 544.6
.~.~.~ Only three probes

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


33 /   HD   GEOMETRICAL INSTRUMENTS

501  DF  GAUGE {61}
542  DF  .~ Internal {6}
544.5  DF  .~.~ Having more than two probes {1}
544.6.~.~.~ Only three probes

DEFINITION

Classification: 33/544.6

Only three probes:

(under subclass 544.4) Subject matter wherein exactly three probes are used for gauging.