Method and apparatus for lateral excavation

Details Method and apparatus for lateral excavation Method and apparatus for lateral excavation

1977-07-19

1979-03-27

Stein, Mervin

Hydraulic and earth engineering

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

Repair, replacement, or improvement

175 53, 175 56, 175 62, 405138, F16L 100

Patent

active

041463471

ABSTRACT:
The invention discloses a method and apparatus for placing, insitu, beneath roadways and the like, pipe or other longitudinal members, without the need to remove the overburden. This accomplished by vibrating the pipe into position with the use of a special frame which holds the pipe and a vibrating tool and guides the pipe into its insitu position.

REFERENCES:
patent: 2693345 (1954-11-01), Martin et al.
patent: 2752122 (1956-06-01), Hyatt et al.
patent: 2823898 (1958-02-01), Bankston
patent: 3283833 (1966-11-01), Bodine
patent: 3339646 (1967-09-01), Bodine
patent: 3881558 (1975-05-01), Dolza

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