US PATENT SUBCLASS 52 / 402
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Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

393  DF  RELATIVELY YIELDABLE PREFORMED SEPARATOR (I.E., EXPANSION JOINT) {6}
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DEFINITION

Classification: 52/402

(under subclass 393) Structure in which a yieldable separator member is held or supported by another member which acts to space the yieldable member from one of the separated components.

SEE OR SEARCH THIS CLASS, SUBCLASS:

480, for another face-to-face barrier section construction with a spacing sleeper or subflooring.