US PATENT SUBCLASS 52 / 421
.~ Hollow module and discrete dam for cast section

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

415  DF  FACERS; E.G., MODULES, MUTUALLY BONDED BY INTERNAL SETTABLE MATERIAL SECTION {13}
421.~ Hollow module and discrete dam for cast section

DEFINITION

Classification: 52/421

(under subclass 415) Structure including a member in or adjacent to a joint, which member acts between modules to stop the flow of the material of a cast section into a hollow of at least one of the modules.

SEE OR SEARCH THIS CLASS, SUBCLASS:

381+, for a structure having a lined cavity within a cast in situ barrier.

411+, for an internal type flashing within a cast bonding section which may form a mortar dam.