Trench digging, cable laying and trench filling apparatus

Excavating – Ditch filler

Patent

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Details

405174, 405179, E02F 522, F16L 102

Patent

active

048255696

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: 375602 (1887-12-01), Carr
patent: 1174271 (1916-05-01), Perry
patent: 2979837 (1961-04-01), Hunter
patent: 3011278 (1961-12-01), Lust
patent: 3201948 (1965-08-01), Schramm
patent: 3319365 (1967-05-01), Perry et al.
patent: 3332249 (1967-07-01), Idoine
patent: 3618329 (1971-11-01), Hanson
patent: 3713300 (1973-01-01), Ward
patent: 4429477 (1984-02-01), Tice et al.
patent: 4650370 (1987-03-01), Kassner et al.

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