4. Implements or apparatus for applying pushing or pulling force
  5. Nail extractor type

John David Lefavour

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Hydraulic spike puller

Implements or apparatus for applying pushing or pulling force – Nail extractor type
Patent

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Hydraulic spike puller with frictionally delayed moving jaws and

Implements or apparatus for applying pushing or pulling force – Nail extractor type
Patent

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Hydraulic tool having mechanical actuator with internal...

Metal deforming – With means to drive tool – Including pneumatic- or fluid-actuated tool support
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1266660

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