US PATENT SUBCLASS 5 / 269
.~.~.~.~.~ Helical connectors


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}
269.~.~.~.~.~ Helical connectors


DEFINITION

Classification: 5/269

(under subclass 267) Devices helical springs used as the top connections and also as rim strips.