US PATENT SUBCLASS 267 / 92
.~.~ Plural superposed coils

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

80  DF  SPRING PANEL {9}
91  DF  .~ Spring panel comprises vertically oriented compressible coil springs {10}
92.~.~ Plural superposed coils

DEFINITION

Classification: 267/92

(under subclass 91) Device which includes two or more coil-springs or spring panels, one above the other.

SEE OR SEARCH THIS CLASS, SUBCLASS:

86+, for superposed springs of different types.