Excavating – Ditcher – Plow
Patent
1998-04-13
2000-05-30
Lillis, Eileen Dunn
Excavating
Ditcher
Plow
37347, 37380, 37404, 37408, 37444, 37903, E02F 502, E02F 375, E02F 340, E02D 1713
Patent
active
060677333
ABSTRACT:
A ditch trenching device is adapted to be connected to earth moving equipment that use buckets. A dirt port is dimensioned in a lower portion of a bucket. A trencher is attached to the dirt port and is defined by two side members each with a front, back, top, and floor that are spaced apart the width of the dirt port; a floor member with a distal end is attached to the floors; and a back member is attached to the backs. There is an acute angle between the front and floor. A first cutting edge is placed at the distal end and a second cutting edge is connected to the front by the floor.
REFERENCES:
patent: 63952 (1867-04-01), Smawley
patent: 94303 (1869-08-01), Gore
patent: 2364657 (1944-12-01), Proctor et al.
patent: 3305952 (1967-02-01), Dressler
patent: 4896444 (1990-01-01), Sieber et al.
patent: 5416990 (1995-05-01), Otwell
patent: 5615499 (1997-04-01), McGuire
Hartmann Gary S.
Lewis Jon M.
Lillis Eileen Dunn
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