DIFF Subgroup
B23D 33/02 Arrangements for holding, guiding, and/or feeding work during the operation
Introduced: September 1968
Title
Titles differ between systems:
IPC: Arrangements for holding, guiding, or feeding work during the operation
CPC: Arrangements for holding, guiding, and/or feeding work during the operation
Full Title
Full titles differ between systems:
IPC:
Accessories for shearing machines or shearing devices > Arrangements for holding, guiding, or feeding work during the operation
CPC:
Accessories for shearing machines or shearing devices (feeding stock to machines or removing stock B21D43/00) > Arrangements for holding, guiding, and/or feeding work during the operation
Of 3 combined children, 2 exist in both systems.
1 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- B23D 33/06 in which the direction of feed is controlled by a copying device, e.g. by a pattern (features of copying devices B23Q35/00) IPC+CPC Available in IPC and CPC