4. Wells
  5. Packers or plugs
  6. With expanding anchor

Joe R. Brown

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Equipment handling apparatus

Boring or penetrating the earth – With orienting or racking means for unconnected tools or...
Patent

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Erosion resistant check valve assembly

Fluid handling – Line condition change responsive valves – With separate connected fluid reactor surface
Patent

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Gravel pack method, retrievable well packer and gravel pack appa

Wells – Processes – Graveling or filter forming
Patent

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High speed pipe handling apparatus

Material or article handling – Cylindrical bar handling device – Sequentially acting – diverse handling devices
Patent

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High speed well working apparatus

Material or article handling – Well pipe or rod racking mechanism – With slope change
Patent

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Profile ID: LFUS-PAI-P-211428

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