4. Wells
  5. Expansible anchor or casing
  6. Fluid pressure actuated

Marion Barney Jett

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Exhaust device for two-stroke internal combustion engine

Power plants – Internal combustion engine with treatment or handling of... – Pulsed – timed – tuned or resonating exhaust
Reexamination Certificate

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Gripping member for well packer

Wells – Expansible anchor or casing – Expansible means translated by wedge or cam
Patent

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Hydraulic holddown for well packer stinger

Wells – Expansible anchor or casing – Fluid pressure actuated
Patent

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Multiple string well packer

Wells – Packers or plugs – With expanding anchor
Patent

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Well flow sensing apparatus

Measuring and testing – Borehole or drilling – Downhole test
Patent

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Profile ID: LFUS-PAI-P-8936

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