4. Pipe joints or couplings
  5. Particular interface
  6. Interlocked or overlapped

Robert N. Mann

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Joint in fume-extracting welding gun

Pipe joints or couplings – Particular interface – Interlocked or overlapped
Patent

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Multiple passage conduit for fume extracting welding gun

Electric heating – Metal heating – By arc
Patent

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Nozzle structure in welding gun

Electric heating – Metal heating – By arc
Patent

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Repeatable fluid dispenser

Dispensing – With discharge assistant – With discharge volume varying means
Patent

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Welding gun

Electric heating – Metal heating – By arc
Patent

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Profile ID: LFUS-PAI-P-642153

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