US PATENT SUBCLASS 192 / 70.15
.~.~.~.~ Axially tapered mating surfaces


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}
70.11  DF  .~.~ Interposed, mating clutch-elements {10}
70.14  DF  .~.~.~ Including surface characteristics of clutch-element {1}
70.15.~.~.~.~ Axially tapered mating surfaces


DEFINITION

Classification: 192/70.15

(under subclass 70.14) Device wherein the engaging face of the member is distinctive by being, at least in part, a frustoconical surface, and wherein the engaging face of a member having mutual engagement with the first-mentioned member is also a frustoconical surface that complements the first-mentioned surface.

(1) Note. A device having clutch-elements whose adjacent complementary engaging surfaces show a profile, on a cross-section passing through the axis of rotation of the clutch-elements, of V-shaped or zigzag configuration, is proper for this subclass (70.15).