US PATENT SUBCLASS 192 / 69.82
.~.~.~.~ Square tooth

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

30 R  DF  CLUTCHES {15}
66.1  DF  .~ Axially engaging {5}
69  DF  .~.~ Positive {9}
69.8  DF  .~.~.~ Axial-axial {2}
69.82.~.~.~.~ Square tooth {1}
69.83  DF  .~.~.~.~.~> With lead-in

DEFINITION

Classification: 192/69.82

Square tooth:

(under subclass 69.8) Subject matter wherein oppositely facing engaging surfaces on the elements of both members are each perpendicular to an end face of the element.