| http://www.w3.org/ns/prov#value | - Theslidable plates 102, 112 and foldable wings 202 and 212 (see FIG. 2) when folded together allow invention 10 to be easily inserted and removed into drain inlet 500 through manhole cover 590.All materials for forming the panels, brackets, handles, baskets can be made of different types of materials but preferably rest resistant metal materials such as but not limited to galvanized steel, stainle
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