… Padlocks and locks (key, combination or electrically operated), of base metal; clasps and frames with clasps, incorporating locks, of base metal; keys for any of the foregoing articles, of base metal. …
Explanatory notes
… operated), of base metal; clasps and frames with clasps, incorporating locks, of base metal; keys for any of the … of letters or figures (combination locks). It also includes electrically operated locks (e.g., for street doors … or for lift doors). These locks may be operated, e.g., by insertion of a magnetic card, by entering the combination …