4. Fluid handling
  5. With casing, support, protector or static constructional...
  6. With hose storage or retrieval means

David L. Sipos

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Elevator and spider converter

Wells – Above ground apparatus – Suspension means
Reexamination Certificate

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Elevator apparatus and method for running well bore tubing

Boring or penetrating the earth – Wedging slip assembly for supporting a pipe or rod
Reexamination Certificate

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Hammer piston handling apparatus

Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Reexamination Certificate

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Horseshoe shaped elevator and method for using same

Wells – Processes – Assembling well part
Reexamination Certificate

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Horseshoe shaped elevator and method for using same

Wells – Processes – Assembling well part
Reexamination Certificate

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Profile ID: LFUS-PAI-P-799683

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