US PATENT SUBCLASS 267 / 48
.~.~.~ Auxiliary tensioning elements

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

2  DF  VEHICLE {14}
36.1  DF  .~ Leaf {14}
47  DF  .~.~ Structure {3}
48.~.~.~ Auxiliary tensioning elements

DEFINITION

Classification: 267/48

(under subclass 47) Device wherein the leaf- spring element comprises one or more main leaves and one or more auxiliary leaves having a normal curvature different from that of the main leaves, so that when all of the leaves are secured together to form the spring element the auxiliary leaves in tending to assume their normal curvature exert tension on the main leaves.