US PATENT SUBCLASS 267 / 37.2
.~.~.~ Spiral or elastic covering

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

2  DF  VEHICLE {14}
36.1  DF  .~ Leaf {14}
37.1  DF  .~.~ And covering {3}
37.2.~.~.~ Spiral or elastic covering

DEFINITION

Classification: 267/37.2

Spiral or elastic covering:

(under subclass 37.1) Spring device including a casing which encloses the spring element and which is formed either from a strip of material coiled about and along the spring element, or from rubber or a material which exhibits similar characteristics.