4. Fire extinguishers
  5. Special applications
  6. For oil or gas well

Carl D. Henning

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Internal pipe attachment mechanism

Pipe joints or couplings – Essential catch – Leaf spring
Patent

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Oil/gas collector/separator for underwater oil leaks

Hydraulic and earth engineering – Fluid control – treatment – or containment – Floatable matter containment
Patent

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Oil/gas separator for installation at burning wells

Fire extinguishers – Special applications – For oil or gas well
Patent

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Portable convertible blast effects shield

Ammunition and explosive-charge making – Bomb disposal
Reexamination Certificate

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Portable convertible blast effects shield

Ordnance – Shields – Transportable
Reexamination Certificate

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Profile ID: LFUS-PAI-P-375899

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