4. Combustion
  5. Fuel disperser installed in furnace
  6. Spaced fuel dispersing orifices within furnace

Merle Dana Sears

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Air baffle attachment to a heat exchanger

Stoves and furnaces – Hot-air furnaces – Compressed air
Reexamination Certificate

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Air baffle attachment to a heat exchanger

Heat exchange – Conduit within – or conforming to – panel or wall structure – Opposed plates or shells
Reexamination Certificate

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Cell panel for furnace

Stoves and furnaces – Hot-air furnaces – Compressed air
Reexamination Certificate

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Door panel for a residential furnace

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent

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Door panel for a residential furnace

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent

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Profile ID: LFUS-PAI-P-2515211

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