4. Receptacles
  5. End wall structure
  6. One-piece side and end wall

Robert A. Julien

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Blow molding a closed plastic drum including two speed compressi

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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One-piece blow-molded closed plastic drum with handling ring and

Receptacles – End wall structure – One-piece side and end wall
Patent

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One-piece blow-molded closed plastic drum with handling ring and

Receptacles – End wall structure – One-piece side and end wall
Patent

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Plastic drum

Receptacles – Separate reinforcing element – Externally attached sidewall reinforcing element
Reexamination Certificate

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Tighthead drum

Receptacles – End wall structure – One-piece side and end wall
Reexamination Certificate

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Profile ID: LFUS-PAI-P-743605

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