4. Electric heating
  5. Metal heating
  6. By arc

William E. Lukens

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Flexible extendable backing shield for welding reactive metals

Electric heating – Metal heating – Nonatmospheric environment at hot spot
Patent

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Flexible trailing shield for welding reactive metals

Electric heating – Metal heating – Nonatmospheric environment at hot spot
Patent

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System for control of weld arc development

Electric heating – Metal heating – By arc
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Weld metal cooling rate indicator system

Electric heating – Metal heating – By arc
Patent

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Profile ID: LFUS-PAI-P-468089

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