4. Electric heating
  5. Metal heating
  6. For deposition welding

Harvey W. Janssen

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Apparatus for resurfacing track links for crawler-type tractors

Electric heating – Metal heating – For deposition welding
Patent

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Conveyor and shoe lifting assembly for tractor tracks

Metal working – Means to assemble or disassemble – Including work conveyer
Patent

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Method and machine for rebuilding track roller assemblies

Electric heating – Metal heating – For deposition welding
Patent

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Power-operated torque wrench

Tool driving or impacting – Automatic control of power operated means – Tool advance causing or controlling means
Patent

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Tool bar assembly for track presses

Chain – staple – and horseshoe making – Chain making – Weldless
Patent

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Profile ID: LFUS-PAI-P-466490

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