Coring rod realignment tool

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Repair – replacement – or improvement

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Details

405154, F16L 110

Patent

active

054981069

ABSTRACT:
The coring rod realignment tool of the present invention is comprised of a body that has a fixed arm which protrudes beyond one of its sides, and a sliding arm that protrudes beyond an opposite side. The slideable arm can be positioned so that its end that protrudes out from the body is in horizontal alignment with the protruding portion of the fixed arm, and it can be moved so that its end that protrudes out from the body is not in horizontal alignment with the end of the fixed arm that protrudes from the body, but is parallel to that end. The portion of the fixed arm, and the portion of the slideable arm, that protrudes out from the body, is coupleable a coring rod of the type used in conjunction with a coring knife, in the installation of horizontal underground piping.

REFERENCES:
patent: 5033907 (1991-07-01), O'Donnell et al.
patent: 5306101 (1994-04-01), Rockower et al.

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