US PATENT SUBCLASS 52 / 322
.~.~ Preformed, settable material sustainer

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

319  DF  CAST IN SITU CONCRETE BARRIER WITH LATERALLY PROJECTING RIB-TYPE SUSTAINER {8}
320  DF  .~ Block-type filler between sustainers {5}
322.~.~ Preformed, settable material sustainer

DEFINITION

Classification: 52/322

(under subclass 320) Structure in which the sustainer consists of reinforced settable material, which sustainer is preformed before it is placed, it is joined to the settable material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

721.1+, for a stone-like sustainer, per se, with feature for resisting transverse loading.