US PATENT SUBCLASS 49 / 374
.~ Reciprocates vertically in and out of housing

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

372  DF  STORED IN HOUSING {2}
374.~ Reciprocates vertically in and out of housing {4}
375  DF  .~.~> Vertical extension on closure bottom edge guided with housing
376  DF  .~.~> Inclined guide on side edge of portal opening
377  DF  .~.~> With cushioning means adjacent housing opening
378  DF  .~.~> One-piece housing facing and portal frame contains guide

DEFINITION

Classification: 49/374

(under subclass 372) Device provided with means mounting the closure for sliding movement in an up and down direction to and from a housed position.