Method and apparatus for excavating trenches

Details Method and apparatus for excavating trenches Method and apparatus for excavating trenches

1981-11-10

1983-08-02

Eickholt, E. H.

Excavating

Ditcher

Wheel excavator

E02F 502

Patent

active

043958346

ABSTRACT:
An apparatus for excavating a trench comprises two blades which are spaced apart laterally and arranged to form two slits in the ground, and two laterally spaced excavating discs arranged one behind each blade to run substantially in the cut of the preceding blade and operable to grip spoil between the cuts and remove the spoil to form the trench.

REFERENCES:
patent: 74653 (1868-02-01), Williams
patent: 123286 (1872-01-01), Nevill
patent: 280112 (1883-06-01), Allaben
patent: 716378 (1902-12-01), Chapman
patent: 2507364 (1950-03-01), Traver
patent: 2748506 (1956-06-01), Stosberg, Jr.
patent: 3527501 (1970-09-01), Shatto, Jr.
patent: 3815266 (1974-06-01), Schmitz et al.
patent: 3863721 (1975-02-01), Scerbo et al.

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