4. Metal working
  5. Method of mechanical manufacture
  6. Heat exchanger or boiler making

Richard Knoll

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Aluminum shapes coated with brazing material and process of coat

Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Patent

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Aluminum shapes coated with brazing material and process of coat

Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Patent

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Method of joining zinc coated aluminum members and uncoated alum

Metal fusion bonding – Process – Plural joints
Patent

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Method of making internally finned hollow heat exchanger

Metal working – Method of mechanical manufacture – Heat exchanger or boiler making
Patent

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Profile ID: LFUS-PAI-P-215169

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