Excavating – Ditch filler
Patent
1989-04-28
1990-04-10
Eickholt, Eugene H.
Excavating
Ditch filler
405174, E01F 522
Patent
active
049148400
ABSTRACT:
A trench digging apparatus which is provided with a safety shield shaped to direct dug dirt back into the trench. The trench digger is also provided with a cable laying device which lays the cable in the dug trench ahead of the refilling dirt. A pipe pulling attachment may also be provided for laying a pipe while digging and refilling the trench.
REFERENCES:
patent: 3201948 (1965-08-01), Schramm
patent: 3332249 (1967-07-01), Idione
patent: 4050260 (1977-09-01), Lemay
patent: 4447173 (1984-04-01), Schultz et al.
Eickholt Eugene H.
Greigg Edwin E.
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