4. Receptacles
  5. Closures
  6. Removable closure guided in rotary movement

Davis B. Dwinell

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Anti-glug vent for plastic pails

Receptacles – Closures – With closure opening arrangements for means
Patent

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Container closure having a frangible outer cap

Receptacles – Closures – Superposed closures for common opening
Patent

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Drain outlet hole and residue drain

Material or article handling equipment – Conveying – lifting – or transferring article – Barrel – cask or drum
Patent

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Drum plug and seal

Receptacles – Closures – Superposed closures for common opening
Reexamination Certificate

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Frangible closure for containers and method

Receptacles – Closures – With closure opening arrangements for means
Patent

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Profile ID: LFUS-PAI-P-100062

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