Method and apparatus for dredging of ground, particularly sand

Details Method and apparatus for dredging of ground, particularly sand Method and apparatus for dredging of ground, particularly sand

1974-12-18

1977-01-25

Crowder, Clifford D.

Excavating

Peat excavators

37195, E02F 392

Patent

active

040043584

ABSTRACT:
Soil, particularly water saturated sand, is loosened by means of at least one cutting blade and thereafter is sucked up. An auxiliary fluid is supplied at the position of the slip failure plane due to movement of each moving cutting blade in the soil.

REFERENCES:
patent: 366468 (1887-07-01), Edwards et al.
patent: 396112 (1889-01-01), Rice
patent: 692815 (1902-02-01), Bates
patent: 723122 (1903-03-01), Andersen
patent: 2879649 (1959-03-01), Elliott
patent: 3402487 (1968-09-01), Vaughan et al.
patent: 3540194 (1970-11-01), Chaplin
patent: 3688511 (1972-09-01), Harmstrof

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