4. Liquid heaters and vaporizers
  5. Automatic control of fluid fuel and water
  6. Once through

Kenneth W. Cohen

Inventor

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Boiler and burner apparatus

Liquid heaters and vaporizers – Magazine
Reexamination Certificate

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Dynamically-stopped and statically-balanced valve

Fluid handling – Systems – Sequentially progressive opening or closing of plural valves
Patent

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Gas fired water heater

Liquid heaters and vaporizers – Automatic control of fluid fuel and water – Once through
Patent

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Heat reclaiming system

Heat exchange – Casing or tank enclosed conduit assembly – Conduit coiled within casing
Patent

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Heat-reclaiming system

Heat exchange – With repair or assembly means
Patent

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Profile ID: LFUS-PAI-P-253861

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