US PATENT SUBCLASS 5 / 268
.~.~.~.~.~ Twin and continuous springs

Current as of: June, 1999
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5 /   HD   BEDS

131  DF  BEDSTEADS {6}
400  DF  .~ Having bottom {9}
246  DF  .~.~ Of springs {3}
254  DF  .~.~.~ Elements {10}
267  DF  .~.~.~.~ Top connections {10}
268.~.~.~.~.~ Twin and continuous springs

DEFINITION

Classification: 5/268

(under subclass 267) Devices in which twin springs are vertical coil springs made in pairs, of one continuous wire, the wire usually passing from the top of one spring to the top of the other. Continuous springs are similar, but the method is extended to larger groups or to the whole number of springs comprising the bottom. All bed springs of these types are included in this subclass with their connection, etc.