Patent Classification Explorer PCE

DIFF Main Group

B31F 5/00

Attaching together sheets, strips or webs; Reinforcing edges

Introduced: September 1968

CPC subdivides this area 3x more granularly than IPC with 5 additional codes.

5 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

Navigate with arrow keys, Enter to open

B31F 5/001 CPC only CPC only
B31F 5/003 CPC only CPC only
B31F 5/005 CPC only CPC only
B31F 5/006 CPC only CPC only
B31F 5/008 CPC only CPC only
B31F 5/02 by crimping or slotting +3 CPC IPC+CPC Available in IPC and CPC
B31F 5/04 by exclusive use of adhesives IPC+CPC Available in IPC and CPC
B31F 5/06 by adhesive tape IPC+CPC Available in IPC and CPC