Boring or penetrating the earth – With above-ground means to feed tool
Patent
1995-04-28
1997-01-14
Bagnell, David J.
Boring or penetrating the earth
With above-ground means to feed tool
173148, 173159, 175203, E21B 302, E21B 702
Patent
active
055929931
ABSTRACT:
The present invention is directed to an auger attachment which is mounted on the stick of a backhoe which provides directional capabilities to the auger. More specifically, the auger attachment includes an outer body, an inner telescoping body and a piston within the inner body which provides all the lift to the auger.
REFERENCES:
patent: 4020909 (1977-05-01), Airavdo
patent: 5033554 (1991-07-01), Younes
Brochure-Bay Shore Systems, Inc., Benicia, Calf. 2 pages (undated).
Brochure-McMillen dir of States Engineering Corporation, Fort Wayne, Indiana (undated) 2 pages.
Parish, II Robert O.
Reber Cleve C.
Bagnell David J.
Gaskin Mary J.
TTI Trenchless Technologies, Inc.
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