摘要 |
A grating type pipe covering and protector which can be located either within the interior of a pipe or be attached to the outer walls of the pipe at its exit or its entrance openings includes a grating protector employing a two part grating covering having a common support about which both grating portions can pivot onto each other. Both parts of the grating covering have means thereon for affixing the grating to the walls of the culvert pipe.
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