US PATENT SUBCLASS 52 / 405.4
.~.~ Insert having aligning feature

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

404.1  DF  INSULATING INSERT; E.G., FILLER IN CAVITY IN PRECONSTRUCTED OR CAST STRUCTURE {7}
405.1  DF  .~ Stonelike type (e.g., concrete, masonry) shell {3}
405.4.~.~ Insert having aligning feature

DEFINITION

Classification: 52/405.4

Insert having aligning feature:

(under subclass 405.1) Insulating insert shell wherein the filler body within a block has features that position adjacent or subjacent blocks.