4. Acoustics
  5. Sound-modifying means
  6. Muffler, fluid conducting type

Jack H. Caldwell

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Breakaway duct coupling

Pipe joints or couplings – Safety release – With frangible or deformable element
Patent

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Duct seal assembly

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
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Jet engine noise suppressor

Acoustics – Sound-modifying means – Muffler – fluid conducting type
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Profile ID: LFUS-PAI-P-1277188

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