High pressure pipe and device for making a hole in the ground, p

Details High pressure pipe and device for making a hole in the ground, p High pressure pipe and device for making a hole in the ground, p

1990-10-03

1992-04-07

Novosad, Stephen J.

Boring or penetrating the earth

Miscellaneous

138114, 138127, 175 67, 175203, E21B 718, E21B 1720

Patent

active

051019183

ABSTRACT:
A high pressure pipe consisting of a flexible high pressure hose which is attached at both ends to a tube. The tube is stiffer than the high pressure hose in order to allow the high pressure hose to be pushed into the ground without bending or buckling and thereby forming a hole in the ground.

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