E21D 15/585 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

E21D 15/585

Full Title

Props (in the building art E04G25/00); Chocks > Devices for setting props or chocks

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.