4. Stoves and furnaces
  5. Ovens
  6. Domestic

John R. Johnston

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Bit sampling multiplexer apparatus

Multiplex communications – Wide area network – Packet switching
Patent

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Flat plate solar collector system

Stoves and furnaces – Ovens – Domestic
Patent

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Heat exchanger

Heat exchange – With impeller or conveyor moving exchange material – Mechanical gas pump
Patent

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Profile ID: LFUS-PAI-P-906794

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