4. Plastic article or earthenware shaping or treating: apparatus
  5. Female mold and means to shape parison directly by internal...
  6. With heating or cooling means

David L. Hoffman

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Blow molding apparatus

Plastic article or earthenware shaping or treating: apparatus – With apparatus assembly or dismantling means or with idle part
Patent

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Double pivot semi-automatic manhole cover lifting device

Road structure – process – or apparatus – Pavement – Vault cover-closure
Patent

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Injection stretch blow molding apparatus

Plastic article or earthenware shaping or treating: apparatus – Female mold and means to shape parison directly by internal... – With heating or cooling means
Patent

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Profile ID: LFUS-PAI-P-431442

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