4. Plastic and nonmetallic article shaping or treating: processes
  5. Direct application of fluid pressure differential to...
  6. Including application of internal fluid pressure to hollow...

Dirk Wehrens

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Barrel of thermoplastic material

Receptacles – End wall structure – Having an outlet or inlet opening
Patent

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Blow molding machine for low-waste blow molding

Plastic article or earthenware shaping or treating: apparatus – Female mold and means to shape parison directly by internal... – Including means to prepare parison
Reexamination Certificate

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Method of manufacturing hollow bodies and blow molding machine f

Plastic and nonmetallic article shaping or treating: processes – Direct application of fluid pressure differential to... – Including application of internal fluid pressure to hollow...
Patent

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Method of production blow-molded synthetic resin articles

Plastic and nonmetallic article shaping or treating: processes – With measuring – testing – or inspecting – Controlling fluid pressure in direct contact with molding...
Reexamination Certificate

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Mold for suction/blowing system

Plastic article or earthenware shaping or treating: apparatus – Female mold and means to shape parison directly by internal... – Including means to prepare parison
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1270024

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