Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup Additional Only
E04F 2201/0523

Separate tongues; Interlocking keys, e.g. joining mouldings of circular, square or rectangular shape

Full Title

Joining sheets or plates or panels > Separate connectors or inserts, e.g. pegs, pins, keys or strips > Separate tongues; Interlocking keys, e.g. joining mouldings of circular, square or rectangular shape

7 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open