Unitary bowl, waterway and trap for a toilet, and the method of making same

作者: William F. Price , Thomas M. Whitney , Samuel C. Crosby

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摘要: Disclosed are an integral plastic bowl, waterway and trap for a toilet the method of making product. The bowl is concave leads into which may be interconnected with standard closet flange. vertically aligned slopes downwardly from inlet to outlet, preferably at position near bottom interior also includes wall surface in overlying alignment least portion sloping portion. During flushing, water reservoir flows down waterway, against outlet causing vortex then out trap. In product, parison positioned between sections blow mold. Next, mold closed, pinching portions shut partially form enclosing another bulbous cavity. Blow fluid under pressure injected blown article removed trimmed final

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