Boring or penetrating the earth – Means traveling with tool to constrain tool to bore along... – Sectional guide or shaft having means to lock sections in...
Patent
1990-11-01
1992-04-07
Novosad, Stephen J.
Boring or penetrating the earth
Means traveling with tool to constrain tool to bore along...
Sectional guide or shaft having means to lock sections in...
175320, 285175, 285184, 285330, E21B 708, E21B 17042, E21B 17046, F16L 1500
Patent
active
051019159
ABSTRACT:
The present invention discloses a universal, adjustable angle, pipe joint which permits a wide variety of possible adjustments with simple means in deep well drilling technology. In principle, the pipe joint disclosed in this invention can be readily used for joining articles of all types which include tubular, pipe-like, projections.
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Baker Hughes Incorporated
Novosad Stephen J.
Polacek Michael
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