| 385 / | HD | OPTICAL WAVEGUIDES |
| 53 | DF | WITH DISENGAGABLE MECHANICAL CONNECTOR {4} |
| 55 | DF | .~ Structure surrounding optical fiber-to-fiber connection {4} |
| 56 | DF | .~.~ Multi-part (e.g., two pieces screwed together or bayonet latched) {3} |
| 58 | DF | .~.~.~ With additional structure at or immediately surrounding each optical fiber end face {2} |
| 60 | DF | .~.~.~.~ Fiber end held in ferrule {6} |
| 66 | | .~.~.~.~.~ Tube-type holding structure {2} |
| 67 | DF | .~.~.~.~.~.~> Eccentric arrangement |
| 68 | DF | .~.~.~.~.~.~> Capillary tubes |