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P & B Industries Patents |
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Assignee: P & B Industries
Address: Houston, TX
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4611973 |
Pumping system and method of operating the same |
September 16, 1986 |
| Improved mud pump comprised of plural cylinder pumping units, each cylinder unit consisting of a pumping compression chamber and two or more hydraulic driven expansion chambers, with one or more expansion chambers being employed to drive a pumping plunger to cause fluid to be pumped thro |
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