4. Combustion
  5. Burner having electrical heater or igniter
  6. Spark electrode in front of or adjacent fuel discharger

Roger A. Shafer

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Pilot assembly and control system

Combustion – Burner having electrical heater or igniter – Spark electrode in front of or adjacent fuel discharger
Patent

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Pilot control assembly

Combustion – Timer – programmer – retarder or condition responsive control
Patent

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Profile ID: LFUS-PAI-P-1062337

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