DIFF Subgroup
B22D 25/02 by its peculiarity of shape; of works of art
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Special casting characterised by the nature of the product > by its peculiarity of shape; of works of art
CPC:
Special casting characterised by the nature of the product (B22D15/02, B22D17/16, B22D19/00 take precedence; casting stereotype plates B41D3/00) > by its peculiarity of shape; of works of art
CPC subdivides this area 3x more granularly than IPC with 2 additional codes.
2 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- B22D 25/04 Casting metal electric battery plates or the like (manufacture thereof by multi-step processes H01M4/82) IPC+CPC Available in IPC and CPC