Apparatus for making tunnels in the ground and for laying supply

Details Apparatus for making tunnels in the ground and for laying supply Apparatus for making tunnels in the ground and for laying supply

1989-02-23

1990-02-27

Reese, Randolph A.

Hydraulic and earth engineering

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

Moving cable within pipe

405181, 405174, 405182, 37193, 37DIG18, E02F 510, F16L 100

Patent

active

049041169

ABSTRACT:
An apparatus for making tunnels and for laying supply lines in the ground comprises an earth displacing machine which is guided by a sword projecting out of the ground to allow the attachment of a power drive engaging the free end of the sword, and makes it possible to lay the supply lines accurately over long stretches, in particular along walls or the line of roadways or paths or the like.

REFERENCES:
patent: 516750 (1894-04-01), Blaine
patent: 2694354 (1954-11-01), Roberg
patent: 3698484 (1972-10-01), Kinnan
patent: 4179227 (1979-12-01), Child, Jr. et al.

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