US PATENT SUBCLASS 5 / 237
.~.~.~ Bowed spring slats

Current as of: June, 1999
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5 /   HD   BEDS

131  DF  BEDSTEADS {6}
400  DF  .~ Having bottom {9}
236.1  DF  .~.~ Of slats {2}
237.~.~.~ Bowed spring slats

DEFINITION

Classification: 5/237

(under subclass 236.1) Devices possessing considerable initial camber, giving a spring effect. Slats of this type having auxiliary spring supports remain in this subclass.