4. Fluid handling
  5. Processes
  6. Involving pressure control

National Oilwell Varco L.P.

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Blowout preventers and methods of use

Wells – Processes – Perforating – weakening – bending or separating pipe at an...
Reexamination Certificate

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Body to bonnet seal on a blowout preventer

Seal for a joint or juncture – Seal between fixed parts or static contact against... – Contact seal for a pipe – conduit – or cable
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Centrifugal applicator system

Lubrication – Systems
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Chain with identification apparatus

Chain – staple – and horseshoe making – Chains
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Downhole tool

Geometrical instruments – Indicator of direction of force traversing natural media – Process
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Profile ID: LFUS-PAI-P-2284187

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