Tool for installing an underground water pipe

Details Tool for installing an underground water pipe Tool for installing an underground water pipe

2007-09-11

2007-09-11

Lagman, Frederick L. (Department: 3673)

Hydraulic and earth engineering

Subterranean or submarine pipe or cable laying, retrieving,...

Advancing subterranean length of pipe or cable

C405S154100, C405S174000

Reexamination Certificate

active

11510477

ABSTRACT:
A tool for installing water pipe made of a central body, a ring encircling the central body, a tapered end, and an anvil end. Water pipe slides over the tapered end, over the ring and is stopped by the anvil in for impact installation in soil enabling water pipe to be installed beneath an immovable structure by impacting the anvil end.

REFERENCES:
patent: 51801 (1866-01-01), Castle
patent: 790910 (1905-05-01), McClintock
patent: 2612725 (1952-10-01), Casey
patent: 2686073 (1954-08-01), Benoist
patent: 3916564 (1975-11-01), Crowell, Sr.
patent: 6374758 (2002-04-01), Mickle et al.
patent: 0 294 740 (1988-12-01), None

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