Implements or apparatus for applying pushing or pulling force – Pipe or rod jack – Tie rod tensioner
Patent
1992-05-07
1993-03-30
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Pipe or rod jack
Tie rod tensioner
E21B 1900
Patent
active
051977133
ABSTRACT:
An apparatus including an elongate base having a first hydraulic cylinder to pivotally direct clamp members laterally of the base. A second hydraulic cylinder includes a cylinder rod and piston projecting longitudinally of the base to direct pipe in a pushing and assembling procedure. The clamp structure permits lateral stability and positioning of the organization in use.
REFERENCES:
patent: 2991974 (1961-07-01), Bingham
patent: 3207326 (1965-09-01), Enix
patent: 3347521 (1967-10-01), Bingham
Gilden Leon
Watson Robert C.
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