4. Electric resistance heating devices
  5. Heating devices
  6. Tank or container type liquid heater

Howard Harris

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Continuously cleaned pressureless water heater with immersed cop

Electric resistance heating devices – Heating devices – Tank or container type liquid heater
Patent

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Sensor block and automatic fill valve for water heater with...

Electric resistance heating devices – Heating devices – Tank or container type liquid heater
Reexamination Certificate

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Sensor block and automatic fill valve for water with...

Electric resistance heating devices – Heating devices – Tank or container type liquid heater
Reexamination Certificate

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Water heater

Electric resistance heating devices – Heating devices – Continuous flow type fluid heater
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1080395

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