4. Sheet metal container making
  5. Method
  6. Forming or treating metallic closure

Robert E. Heffner

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Container sealing cap

Receptacles – Closures – With seal means biased by internal pressure
Patent

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Easy opening container end closure

Receptacles – Closures – With seal means biased by internal pressure
Patent

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Electrocoating apparatus

Chemistry: electrical and wave energy – Apparatus – Coating – forming or etching by sputtering
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Method and apparatus for simultaneously electrocoating the inter

Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
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Method for making a metal can end

Patent

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Profile ID: LFUS-PAI-P-624424

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