4. Pipe joints or couplings
  5. Molded joint
  6. Interlocked

Nicolaas Abraham Zondag

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Method of sealing apertures in tube plates of heat exchangers us

Metal working – Method of mechanical manufacture – Shaping by direct application of fluent pressure
Patent

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Methods and plugs to seal apertures in tube plates of heat excha

Ammunition and explosives – Igniting devices and systems
Patent

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Methods for welding two metal pieces of tubing with their ends t

Pipe joints or couplings – Molded joint – Interlocked
Patent

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Profile ID: LFUS-PAI-P-212630

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