4. Fluid handling
  5. Self-proportioning or correlating systems
  6. Supply and exhaust type

Nils T. Ottestad

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Breathing system for divers

Surgery – Respiratory method or device
Patent

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Breathing system having breathing bag and supplemental gas dosin

Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure
Patent

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Device for repairing damage or providing branchings on existing

Pipes and tubular conduits – Repairing – Patches
Patent

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Double-acting valve system for underwater breathing or the like

Fluid handling – Self-proportioning or correlating systems – Supply and exhaust type
Patent

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Gas regulator valve

Fluid handling – Line condition change responsive valves – Pilot or servo controlled
Patent

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Profile ID: LFUS-PAI-P-46629

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