4. Gas separation
  5. Means within gas stream for conducting concentrate to collector

John W. Henneman

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Breathing apparatus

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

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Escape breathing apparatus

Surgery – Truss – Pad
Patent

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Oxygen concentrator

Gas separation: processes – With control responsive to sensed condition – Concentration sensed
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Oxygen monitor and warning device for an aircraft breathing syst

Measuring and testing – Gas analysis – Gas chromatography
Patent

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Pneumatically actuated electronic control for a fluid mixture ad

Gas separation – Means within gas stream for conducting concentrate to collector
Patent

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Profile ID: LFUS-PAI-P-602613

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