B21D 3/16 of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially adapted methods or means
Introduced: September 1968
Title
Titles differ between systems:
IPC: of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially-adapted methods or means
CPC: of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially adapted methods or means
Full Title
Full titles differ between systems:
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 > of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially-adapted methods or means
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
No child classifications to compare. This is a leaf node in both IPC and CPC.