Device for receiving, from a fixed electric connection, adapting

Device for suspending an electrical conductor from a carrying ca

Device for the contactless transfer of electrical energy

Device for transmitting electrical energy from the track to...

Device for winding and unwinding lines, and apparatus...

Device to detect and automatically control electrical potential

Diving apparatus

Double cable reel

Double-beam cut-out section insulator

Dual contacts on voltage rail

Duct an energy-feed chain

Duplex electrical collector shoe

Electric conductor system for rapid transit railways

Electric cord reel

Electric cord reel

Electric cord winder

Electric current collecting systems

Electric distribution systems and electrical take-off apparatus

Electric extension cord reel

Electric loader with excessive unwind preventive means