4. Equipment for production, distribution, or transformation of ene
  5. Energy conversion or transformation

John F. Burr

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Electrical circuitry for detecting a combustible mixture of gas

Communications: electrical – Systems – Call station
Patent

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Energy conversion apparatus for supplying variable voltage direc

Electricity: motive power systems – Generator-fed motor systems having generator control – With flywheel on generator or on motor
Patent

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Junction box

Equipment for production – distribution – or transformation of ene – Energy conversion or transformation
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Overcurrent protection apparatus

Electricity: electrical systems and devices – Safety and protection of systems and devices – Motor protective condition responsive circuits
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Profile ID: LFUS-PAI-P-539560

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