US PATENT SUBCLASS 49 / 143
.~ One sliding and other swinging

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

142  DF  PLURAL CLOSURES, EACH WITH INDEPENDENT DIVERSE MOVEMENT {1}
143.~ One sliding and other swinging {2}
144  DF  .~.~> One slides up to close, other vents about vertical axis
145  DF  .~.~> One slides vertically, other swings about horizontal axis

DEFINITION

Classification: 49/143

(under subclass 142) Device provided with means supporting one of the closures for a constrained sliding rectilinear movement and means mounting another closure for swinging movement about a fixed pivot.