US PATENT SUBCLASS 267 / 237
.~.~.~.~ Plural coaxial 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.~.~.~.~ Plural coaxial coils {1}
238  DF  .~.~.~.~.~> Nested coils

DEFINITION

Classification: 267/237

Plural coaxial coils:

(under subclass 231) Spring device including a second coil-spring* for cushioning relative movement of the vehicle parts, wherein the central axes of the two coils coincide.