US PATENT SUBCLASS 267 / 288
.~.~ Conical

Current as of: June, 1999
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267 /   HD   SPRING DEVICES

2  DF  VEHICLE {14}
286  DF  .~ Coil {3}
288.~.~ Conical

DEFINITION

Classification: 267/288

Conical:

(under subclass 286) Spring device wherein the turns of the coil-spring* lie on the surface of a cone.

SEE OR SEARCH THIS CLASS, SUBCLASS:

166.1, for a conical coil-spring which is not specifically adapted for vehicle use.

231+, for a vehicle spring device comprising a conical coil-spring, a leaf-spring, and a lever through which stress is applied to the leaf spring.