Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
B21D 3/02

by rollers

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

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 > by rollers

CPC:

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; ) > by rollers

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

Child Classifications

Navigate with arrow keys, Enter to open

  • B21D 3/05 arranged on axes rectangular to the path of the work since 1974 IPC+CPC Available in IPC and CPC
  • B21D 3/06 arranged inclined to a revolving flier rolling frame IPC+CPC Available in IPC and CPC
  • B21D 3/08 which move in an orbit without rotating round the work IPC+CPC Available in IPC and CPC