Gut Hook Bladed Pipe Slitter
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United States of America Patent
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Issued Date -
Nov 3, 2016
app pub date -
Apr 27, 2016
filing date -
Apr 29, 2015
priority date (Note) -
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Abstract
An apparatus for replacing an existing pipe. The apparatus comprises a slitting apparatus towed by a wire rope. The apparatus has an elongate body having opposed first and second ends and a hollow region extending end-to-end. A pair of wings is supported on the body. Each wing has a recessed inner surface having a sharpened edge and an outer surface. The outer surface does not have an edge as sharp as the sharpened edge of the recessed inner surface. The sharpened edge slits the existing pipe and the outer surface is positioned to engage any adjacent pipes without causing damage to the adjacent pipe as the apparatus is towed. through the ground.
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