Excavator bucket ripper tool

Details Excavator bucket ripper tool Excavator bucket ripper tool

1975-12-23

1977-08-02

Eickholt, E. H.

Excavating

Ditch filler

37DIG3, 371175, 172751, 299 67, E02F 376

Patent

active

040387666

ABSTRACT:
A ripper tool apparatus detachably mounted on a conventional excavator bucket so as to distribute the stresses developed as the implement is used. The apparatus includes a central ripper tooth to break hardened or dense earthen material and a pair of side wall cutter teeth to clean the excavated trench walls.

REFERENCES:
patent: 2262415 (1941-11-01), Williams et al.
patent: 2652640 (1953-09-01), Schield
patent: 2838856 (1958-06-01), Buisse
patent: 2969966 (1961-01-01), Matheis
patent: 3039210 (1962-06-01), Slaughter
patent: 3057496 (1962-10-01), Garske
patent: 3469330 (1969-09-01), Hood et al.
patent: 3596996 (1971-08-01), Carter
patent: 3724899 (1973-04-01), Clark
patent: 3854608 (1974-12-01), Arnold
patent: 3942271 (1976-03-01), George

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