US PATENT SUBCLASS 267 / 284
.~.~ And housing enclosing spring

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

2  DF  VEHICLE {14}
273  DF  .~ Torsion {8}
284.~.~ And housing enclosing spring

DEFINITION

Classification: 267/284

And housing enclosing spring:

(under subclass 273) Spring device including a casing which substantially surrounds the spring element.