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Device for receiving, from a fixed electric connection, adapting

Electricity: transmission to vehicles – Flexible extensions – Reels
Patent

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Device for suspending an electrical conductor from a carrying ca

Electricity: transmission to vehicles – Conductors – Trolley
Patent

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Device for the contactless transfer of electrical energy

Electricity: transmission to vehicles – Magnetic induction
Reexamination Certificate

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

Electricity: transmission to vehicles – Magnetic induction
Reexamination Certificate

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

Electricity: transmission to vehicles – Flexible extensions – Reels
Reexamination Certificate

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Device to detect and automatically control electrical potential

Electricity: transmission to vehicles – Systems of distribution
Patent

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Diving apparatus

Electricity: transmission to vehicles – Flexible extensions – Reels
Patent

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Double cable reel

Electricity: transmission to vehicles – Flexible extensions – Reels
Patent

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Double-beam cut-out section insulator

Electricity: transmission to vehicles – Conductors – Trolley
Patent

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Dual contacts on voltage rail

Electricity: transmission to vehicles – Sectional conductor
Patent

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Duct an energy-feed chain

Electricity: transmission to vehicles – Flexible extensions – Reels
Patent

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Duplex electrical collector shoe

Electricity: transmission to vehicles – Collectors – Trolley
Patent

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Electric conductor system for rapid transit railways

Electricity: transmission to vehicles – Conductors – At or below ground surface
Patent

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Electric cord reel

Electricity: transmission to vehicles – Flexible extensions – Reels
Reexamination Certificate

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Electric cord reel

Electricity: transmission to vehicles – Flexible extensions – Reels
Reexamination Certificate

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Electric cord winder

Electricity: transmission to vehicles – Flexible extensions – Reels
Patent

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Electric current collecting systems

Electricity: transmission to vehicles – Sectional conductor – Normally dead section
Patent

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Electric distribution systems and electrical take-off apparatus

Electricity: transmission to vehicles – Conductors – Conduit
Patent

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Electric extension cord reel

Electricity: transmission to vehicles – Flexible extensions – Reels
Patent

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Electric loader with excessive unwind preventive means

Electricity: transmission to vehicles – Flexible extensions – Reels
Patent

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