Trenching tool

Excavating – Combined or convertible

Reexamination Certificate

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Details

C037S444000, C037S903000

Reexamination Certificate

active

06928758

ABSTRACT:
A trenching tool attachable to the bucket of a front-end loader that is pushed through the soil parallel to the surface having an inclined plate to guide the soil into the bucket.

REFERENCES:
patent: 3305952 (1967-02-01), Dressler
patent: 4068771 (1978-01-01), Zimmerman
patent: 5273375 (1993-12-01), Plourde
patent: 5833008 (1998-11-01), Reed et al.
patent: 5901479 (1999-05-01), Langdon
patent: 5909961 (1999-06-01), Pullman
patent: 6067733 (2000-05-01), Gasper
patent: 6085447 (2000-07-01), Rose
patent: 6701630 (2004-03-01), Humphrey

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