US PATENT SUBCLASS 267 / 283
.~.~ Multilayer leaf


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

2  DF  VEHICLE {14}
273  DF  .~ Torsion {8}
283.~.~ Multilayer leaf


DEFINITION

Classification: 267/283

Multilayer leaf:

(under subclass 273) Spring device wherein the spring element comprises a plurality of contiguous, superposed plates or bars which are subjected to a twisting force about their length.