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

Melvin P. Trail

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Apparatus microprocessor controlled welding

Boots – shoes – and leggings
Patent

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Method and apparatus for fabricating pipe centralizer or the lik

Metal fusion bonding – Including means to force or clamp work portions together... – Work portion comprises electrical component
Patent

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Method for controlling and synchronizing a welding power supply

Electric heating – Metal heating – By arc
Patent

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Microprocessor controlled welding apparatus

Electric heating – Metal heating – By arc
Patent

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Microprocessor controlled welding apparatus

Boots – shoes – and leggings
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFUS-PAI-P-78027

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