US PATENT SUBCLASS 267 / 235
.~.~.~.~.~ Adjusting screw coaxial with coil spring

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

2  DF  VEHICLE {14}
228  DF  .~ Lever and nontorsion spring {4}
229  DF  .~.~ Leaf spring {9}
231  DF  .~.~.~ And coil spring {6}
234  DF  .~.~.~.~ Including adjustment for spring loading {1}
235.~.~.~.~.~ Adjusting screw coaxial with coil spring

DEFINITION

Classification: 267/235

Adjusting screw coaxial with coil spring:

(under subclass 234) Spring device wherein the means to selectively vary the spring force includes and elongated helically ribbed element rotatable about its longitudinal axis, which coincides with the central axis of the coil- spring* element.