4. Electric heating
  5. Metal heating
  6. Cutting or disintegrating

William J. Coughlin

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All position tractor

Railway rolling stock – Locomotives – With rack rail engaging drive
Patent

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All position tractor for mounting a tool such as a welding, cutt

Transportation – Rail vehicle
Patent

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Apparatus for collecting process generated fume and/or slag

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent

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Apparatus for collecting process generated fume and/or slag

Electric heating – Metal heating – By arc
Patent

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Electrode drive and nozzle system for automatic air-carbon arc c

Electric heating – Metal heating – Cutting or disintegrating
Patent

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Profile ID: LFUS-PAI-P-316422

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