US PATENT SUBCLASS 5 / 244
.~.~.~ Rigid slat frame tops

Current as of: June, 1999
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5 /   HD   BEDS

131  DF  BEDSTEADS {6}
400  DF  .~ Having bottom {9}
239  DF  .~.~ Of slats and springs {4}
244.~.~.~ Rigid slat frame tops

DEFINITION

Classification: 5/244

(under subclass 239) Devices in which the top frame consists of a rigid system of slats supported by springs scattered beneath it.