US PATENT SUBCLASS 267 / 101
.~.~ Spring rows supported by row separating stringers

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}
101.~.~ Spring rows supported by row separating stringers

DEFINITION

Classification: 267/101

(under subclass 91) Device in which the coil springs are arranged in rows and mounted on rods or bars which extend between the rows.