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Vernon R. Sage Patents |
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Inventor: Sage; Vernon R.
Address: Carrollton, TX
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 3999610 |
Pipe snubbing method and apparatus |
December 28, 1976 |
| A pipe snubbing apparatus and method which may utilize either the draw works of a conventional rig or a pump to provide power for raising the movable gripping assembly.The movable gripper is moved downwardly by stored power, such as pressure stored in an accumulator. The rate of movement |
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