US PATENT SUBCLASS 33 / 124
.~ Rolling contact

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

121  DF  AREA INTEGRATORS {3}
124.~ Rolling contact

DEFINITION

Classification: 33/124

(under subclass 121) Area integrators employing one or more rolling contact distance measurers as a part of the structure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

129+, and 141+, for rolling contact distance measurers.