4. Stoves and furnaces
  5. Dampers
  6. Electric

Henry S. Szwartz

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Angular chimney cap

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent

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Automatic fireplace damper

Stoves and furnaces – Dampers – Electric
Patent

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Combination damper and chimney cap apparatus

Ventilation – Chimney or stack – Chimneytop or stacktop structure
Patent

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Fireplace damper assembly unit

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

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Rounded chimney cap

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent

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Profile ID: LFUS-PAI-P-292823

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