4. Fluid handling
  5. Processes
  6. Cleaning, repairing, or assembling

Frank C. Zegler

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Apparatus and method for an inflatable bladder valve system

Fluid handling – Processes – Cleaning – repairing – or assembling
Patent

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Cryogenic fluid system for conduction of cryogenic liquids

Pipes and tubular conduits – Plural duct – Coaxial
Reexamination Certificate

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Detachable high-pressure flow path coupler

Pipe joints or couplings – Having plural independent paths – For concentric tubes or pipes
Reexamination Certificate

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Slip joint duct system

Power plants – Reaction motor – Liquid oxidizer
Reexamination Certificate

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Slip joint duct system for a rocket fuel duct

Power plants – Reaction motor – Method of operation
Reexamination Certificate

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Profile ID: LFUS-PAI-P-379768

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