US PATENT SUBCLASS 5 / 143
.~.~.~ Single guide

Current as of: June, 1999
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5 /   HD   BEDS

131  DF  BEDSTEADS {6}
133  DF  .~ Upending {18}
137  DF  .~.~ Shifting fulcrum {7}
143.~.~.~ Single guide

DEFINITION

Classification: 5/143

(under subclass 137) Devices moving to vertical position on a single guide with which they have rolling or sliding contact and requiring additional manual guidance.