| 379 / | HD | TELEPHONIC COMMUNICATIONS |
| 441 | ![]() | TERMINAL ACCESSORY OR AUXILIARY EQUIPMENT {9} |
| 442 | DF | .~> With circuit connection to terminal |
| 443 | DF | .~> Including coupler (e.g., inductive) {1} |
| 445 | DF | .~> Locking device |
| 446 | DF | .~> Telephone receiver support |
| 447 | DF | .~> Attachable to terminal housing {3} |
| 451 | DF | .~> Protective structure {1} |
| 453 | DF | .~> Hood or enclosure (e.g., booth) |
| 454 | DF | .~> Support or stand {1} |
| 456 | DF | .~> Dialing tool |