US PATENT SUBCLASS 404 / 41
.~.~ Interfitting

Current as of: June, 1999
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404 /   HD   ROAD STRUCTURE, PROCESS, OR APPARATUS

17  DF  PAVEMENT {9}
34  DF  .~ Modules or blocks (preformed) {9}
41.~.~ Interfitting

DEFINITION

Classification: 404/41

(under subclass 34) Preformed module structure wherein individual modules include integral peripheral configurations adapted to mate with adjacent modules.