4. Heat exchange
  5. Radiator core type
  6. Deformed sheet forms passages between side-by-side tube means

Wolfgang Ruppel

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Charge air cooler and method of making and operating same

Internal-combustion engines – Charge forming device – Supercharger
Reexamination Certificate

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Desoldering apparatus

Metal fusion bonding – Including means to apply flux or filler to work or applicator – By partial or total immersion of work or applicator into liquid
Patent

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Ferroelectric or pyroelectric sensor utilizing a sodium nitrite

Electric lamp and discharge devices – Cathode ray tube – Image pickup tube
Patent

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Fin tube block for a heat exchanger and method of making same

Heat exchange – Radiator core type – Deformed sheet forms passages between side-by-side tube means
Patent

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Fin-tube block for a heat exchanger and method of making same

Heat exchange – Expansion and contraction relieving or absorbing means
Patent

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Profile ID: LFUS-PAI-P-308845

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