Multiple-step processes for making three-dimensional [3D] articles

Introduced: September 1968

CPC subdivides this area 5x more granularly than IPC with 7 additional codes.

7 codes are CPC-only extensions.

Child Classifications

Navigate with arrow keys, Enter to open

B31D 5/0004 +5 CPC CPC only CPC only
B31D 5/0034 CPC only CPC only
B31D 5/0039 +5 CPC CPC only CPC only
B31D 5/0082 CPC only CPC only
B31D 5/0086 CPC only CPC only
B31D 5/0091 CPC only CPC only
B31D 5/0095 CPC only CPC only
B31D 5/02 including pressing IPC+CPC Available in IPC and CPC
B31D 5/04 including folding or pleating, e.g. Chinese lanterns IPC+CPC Available in IPC and CPC