Underground pipe and tile laying apparatus

Details Underground pipe and tile laying apparatus Underground pipe and tile laying apparatus

1985-02-04

1987-03-03

Scanlan, Jr., Richard J.

Hydraulic and earth engineering

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

405174, F16L 102

Patent

active

046472525

ABSTRACT:
Laying of tile underground in a trench involves great care in maintaining a uniform grade and to lay the tile aligned uniformly. It is a purpose of this invention to disclose apparatus for laying of pipe and tile in an underground trench wherein a grade is maintained by means of a grade control shoe joined on the front end of a tile laying box and the tile laying box with the grade control shoe attached is pulled forward by the trench digging back hoe.

REFERENCES:
patent: 2656800 (1953-10-01), Reising
patent: 2738745 (1951-01-01), Harpold
patent: 2830548 (1958-04-01), McElvany
patent: 2916835 (1959-12-01), Boyce
patent: 3081827 (1963-03-01), Giles
patent: 3203188 (1965-08-01), Evans
patent: 3292379 (1966-12-01), McElvany
patent: 3309799 (1963-11-01), Kincade
patent: 3528255 (1970-09-01), Blinne
patent: 3664137 (1972-05-01), Lett
patent: 3831388 (1974-08-01), Wells
patent: 4114391 (1978-09-01), Kahley
patent: 4197033 (1980-04-01), Gendron
patent: 4343573 (1982-08-01), Breitfuss
patent: 4576514 (1986-03-01), Nielsen

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