Internal-wall drain system

Details Internal-wall drain system Internal-wall drain system

1997-08-07

1998-12-29

Friedman, Carl D.

Static structures (e.g., buildings)

Wall, ceiling, floor, or roof designed for ventilation or...

523024, 521695, 52607, 405 45, 405 43, B02D 1900, B02B 1100

Patent

active

058529063

ABSTRACT:
A system is disclosed for draining water from a location external to a structure, the system located internally of structural members forming a part of the structure. The system includes block members having internal openings for receiving a length of perforated pipe and cavities forming reservoirs for pooling of water and transfer into the pipe via the perforations.

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