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
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- E04F 2201/0529 the interlocking key acting as a dovetail-type key
- E04F 2201/0535 adapted for snap locking
- E04F 2201/0541 adapted to be moved along the joint edge
- E04F 2201/0547 adapted to be moved perpendicular to the joint edge
- E04F 2201/0552 adapted to be rotated around an axis parallel to the joint edge
- E04F 2201/0558 adapted to be rotated around an axis perpendicular to the joint edge
- E04F 2201/0564 depending on the use of specific materials