4. Receptacles
  5. Closures
  6. Superposed closures for common opening

James V. Zappa

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Quick-donning protective hood assembly

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp
Patent

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Storage canister for protective breathing equipment

Receptacles – Closures – Superposed closures for common opening
Patent

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Profile ID: LFUS-PAI-P-573670

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