4. Combustion
  5. Flame holder having protective flame enclosing or flame...
  6. Tubular member delineates flame

Dennis R. Hughes

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Airflow apparatus

Liquid heaters and vaporizers – Fire tube – With baffle in flue
Reexamination Certificate

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Blower and method of conveying fluids

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Scroll or helical type casing with specific exit nozzle
Reexamination Certificate

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Blower and method of conveying fluids

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Scroll or helical type casing with specific exit nozzle
Reexamination Certificate

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Combined potable water heater and hydronic heating system

Heating systems – Combined with water heater
Reexamination Certificate

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Combustion burner for a water heater

Combustion – Flame holder having protective flame enclosing or flame... – Tubular member delineates flame
Patent

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Profile ID: LFUS-PAI-P-313200

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