US PATENT SUBCLASS 49 / 397
.~ Unitary structural member and hinge element

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

381  DF  WITH MEANS MOUNTING CLOSURE FOR SWINGING {13}
397.~ Unitary structural member and hinge element

DEFINITION

Classification: 49/397

(under subclass 381) Device wherein the pivot means or a portion thereof is integral with the frame or closure

structure.