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

Donald D. Modglin

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Automatic pipe welding system

Electric heating – Metal heating – Of cylinders
Patent

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Automatic pipe welding system

Electric heating – Metal heating – By arc
Patent

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Clamping apparatus for welding circumferential articles

Electric heating – Metal heating – Of cylinders
Patent

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Filler wire spool supporting apparatus

Winding – tensioning – or guiding – Support for a strand material holder – With brake for holder and/or strand
Patent

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Method and apparatus for forming welded rings

Electric heating – Metal heating – By arc
Patent

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Profile ID: LFUS-PAI-P-100912

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