4. Stoves and furnaces
  5. Stoves
  6. Heating

Hal Larson

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Manifold for a forced air fireplace furnace

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

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Wood burning stove insert for fireplace

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

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Wood burning stove with integral forced air heat exchanger syste

Stoves and furnaces – Stoves – Heating
Patent

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Profile ID: LFUS-PAI-P-298722

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