Drain pipe shield

Hydraulic and earth engineering – Drainage or irrigation

Patent

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Details

405 52, 405127, 52 21, E02D 2912

Patent

active

048879339

ABSTRACT:
A plastic shield which is generally rectangular and convex in shape is inserted into a storm drain to provide protection to a storm drain outlet from cleaning tools. The shield is constructed in two sections and is moveably connected to the storm drain to allow workman easy access to the storm drain outlet.

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patent: 4805920 (1989-02-01), Gavin

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