of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially adapted methods or means

Full Title

Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts (straightening of well casings in situ E21B; ) > of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially adapted methods or means