US PATENT SUBCLASS 5 / 213
.~.~.~.~ Lever and screw

Current as of: June, 1999
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5 /   HD   BEDS

131  DF  BEDSTEADS {6}
400  DF  .~ Having bottom {9}
*  DD  .~.~ Fabricated elastic flats {6}
211  DF  .~.~.~ Tighteners {6}
213.~.~.~.~ Lever and screw

DEFINITION

Classification: 5/213

(under subclass 211) Devices comprising screw-actuated levers operating to take up fabric slack, or other combinations of screw and lever for this purpose.