US PATENT SUBCLASS 49 / 411
.~.~.~ Threshold or sill guide


Current as of: June, 1999
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49 /   HD   MOVABLE OR REMOVABLE CLOSURES

404  DF  WITH MEANS MOUNTING CLOSURE FOR RECIPROCATION {16}
409  DF  .~ Pendant from horizontal guide {2}
410  DF  .~.~ With guide for lower edge of closure {1}
411.~.~.~ Threshold or sill guide


DEFINITION

Classification: 49/411

(under subclass 410) Device wherein the guide for the lower portion of the closure lies within or extends upwardly from the upper surface of the lower horizontal component of the

frame of the opening.