US PATENT SUBCLASS 52 / 14
.~.~ With additional subsurface liquid receiver

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

11  DF  COVER WITH SURFACE WATER RECEIVER AT EAVE OR VALLEY {4}
13  DF  .~ Between oppositely sloping sections {1}
14.~.~ With additional subsurface liquid receiver

DEFINITION

Classification: 52/14

(under subclass 13) Structure in which there is means forming a second gutter on the under side of the cover structure.