Implements or apparatus for applying pushing or pulling force – Pipe or rod jack – Tie rod tensioner
Patent
1987-09-28
1989-02-21
Sikes, William L.
Implements or apparatus for applying pushing or pulling force
Pipe or rod jack
Tie rod tensioner
29452, E21B 1900
Patent
active
048058777
ABSTRACT:
A tendon stressing jack has a gauge for measuring the length of tendon travel during a tendon stressing operation as a method of determining tendon stress.
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Gonzalez Frank
Sikes William L.
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