4. Boring or penetrating the earth
  5. With below-ground tool drive prime mover
  6. Fluid rotary type

G. C. Jackson, Jr.

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Downhole motor fluid flow restrictor

Boring or penetrating the earth – With below-ground tool drive prime mover – Fluid rotary type
Patent

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Method of distributing load among stacked bearings

Bearings – Rotary bearing – Antifriction bearing
Patent

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Quick release downhole motor coupling

Joints and connections – Interfitted members with external bridging piece
Patent

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Solids diverter for a downhole drilling motor

Boring or penetrating the earth – With below-ground tool drive prime mover – Fluid rotary type
Patent

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Profile ID: LFUS-PAI-P-485075

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