| http://www.w3.org/ns/prov#value | - Yet another object of the subject invention is to provide a leak free container as outlined above including a bottom wall lap joint formed by means of a U-shaped channel formed from the bottom edge of the sidewall, adapted to receive a depending flange from the bottom wall in such as a manner as to form a U-shaped void volume and wherein the caulking material may be restricted to an area spaced fr
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