US PATENT SUBCLASS 267 / 238
.~.~.~.~.~ Nested coils

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}
237  DF  .~.~.~.~ Plural coaxial coils {1}
238.~.~.~.~.~ Nested coils

DEFINITION

Classification: 267/238

Nested coils:

(under subclass 237) Spring device wherein the coil-springs* are coaxial and a substantial portion of one spring is located within the other spring.