4. Chemistry: electrical and wave energy
  5. Apparatus
  6. Electrolytic

Harry F. Long

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Curtain coating apparatus and method of use

Coating apparatus – Projection or spray type
Patent

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Curtain coating method

Coating processes – Falling curtain of coating material utilized
Patent

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Electroforming mandrel

Chemistry: electrical and wave energy – Apparatus – Electrolytic
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Formable pulp compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
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Method of making an electroforming mandrel

Chemistry: electrical and wave energy – Processes and products
Patent

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