4. Implements or apparatus for applying pushing or pulling force
  5. Pipe or rod jack
  6. Tie rod tensioner

Robert G. Perry

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Apparatus for directing forward movement of a rod

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Repair – replacement – or improvement
Patent

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Apparatus for directing forward movement of a rod

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Repair – replacement – or improvement
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Back reamer apparatus

Boring or penetrating the earth – Enlargement of existing pilot throughbore requiring...
Patent

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Break down tong apparatus

Tools – Wrench – screwdriver – or driver therefor – Machine
Patent

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Break down tong apparatus

Tools – Wrench – screwdriver – or driver therefor – Machine
Patent

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Profile ID: LFUS-PAI-P-269119

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