US PATENT SUBCLASS 267 / 250
.~.~.~.~ Plural coaxial coils in enclosure

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

2  DF  VEHICLE {14}
228  DF  .~ Lever and nontorsion spring {4}
248  DF  .~.~ Coil spring {4}
249  DF  .~.~.~ Enclosed spring {1}
250.~.~.~.~ Plural coaxial coils in enclosure

DEFINITION

Classification: 267/250

Plural coaxial coils in enclosure:

(under subclass 249) Spring device wherein a second coil-spring* is located within the housing, and the longitudinal axes of the coils coincide.