US PATENT SUBCLASS 49 / 412
.~.~ Overlapping angles shield track-closure crevice

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}
412.~.~ Overlapping angles shield track-closure crevice

DEFINITION

Classification: 49/412

(under subclass 409) Device provided with members of angular cross-section adjacent the juncture of the guide and the closure, and wherein the flanges of each extend over and beyond the other to oppose the passage of dust or debris into the closure opening.

SEE OR SEARCH THIS CLASS, SUBCLASS:

458, for overlapping angles at the meeting rails of adjacent closures.