Adjustable bent sub

Details Adjustable bent sub Adjustable bent sub

1976-03-22

1978-03-07

Arola, Dave W.

Pipe joints or couplings

Adjustable angle

285 93, 285330, 403 4, 175 61, 175256, 175320, F16L 2700

Patent

active

040776573

ABSTRACT:
This invention relates to a device for selectively setting the axial alignment of sections of pipe from axial coincidence to an obtuse angle between the pipe sections.

REFERENCES:
patent: 327877 (1885-10-01), Hodges
patent: 2423069 (1947-06-01), McElhose et al.
patent: 3627356 (1971-12-01), Anderson

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