US PATENT SUBCLASS 267 / 97
.~.~ With reinforcement or extension for border wire

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}
97.~.~ With reinforcement or extension for border wire

DEFINITION

Classification: 267/97

(under subclass 91) Device in which the periphery of the loading surface of the panel is encompassed by a border wire, and in which an additional wire member is provided parallel to the border wire and attached thereto to strengthen it or enlarge its dimension.

SEE OR SEARCH CLASS

5, Beds,

250, for a margin rim having connections for border wires.