US PATENT SUBCLASS 192 / 89.25
.~.~.~.~ Geometric configuration

Current as of: June, 1999
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192 /   HD   CLUTCHES AND POWER-STOP CONTROL

30 R  DF  CLUTCHES {15}
82 R  DF  .~ Operators {18}
89.2  DF  .~.~ Spring engaged {7}
89.22  DF  .~.~.~ Belleville disc spring {3}
89.25.~.~.~.~ Geometric configuration

DEFINITION

Classification: 192/89.25

Geometric configuration:

(under subclass 89.22) Structure, wherein significance is attributed to a specific shape of the spring structure.