4. Compositions: coating or plastic
  5. Coating or plastic compositions
  6. Leak stopping

Robert W. Barks

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Method of repairing an engine cooling system

Metal working – Method of mechanical manufacture – Prime mover or fluid pump making
Reexamination Certificate

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Method of sealing leaks in a cooling system

Heat exchange – Regenerator – Checker brick structure
Patent

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Repairing an engine cooling system

Metal working – Method of mechanical manufacture – Prime mover or fluid pump making
Reexamination Certificate

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Sealing system for combustible engines and the like

Compositions: coating or plastic – Coating or plastic compositions – Leak stopping
Patent

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Profile ID: LFUS-PAI-P-386031

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