4. Communications, electrical: acoustic wave systems and devices
  5. Underwater system

Robert M. Bridges

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Cable construction

Electricity: conductors and insulators – Conduits – cables or conductors – Conductive armor or sheath
Patent

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Collet type cylinder separation device

Pipe joints or couplings – Frangible element
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Fail-safe connector

Geometrical instruments
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Fish counter

Communications: electrical – Selective – Monitoring in addition to control
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Funnel construction for a dipping sonar

Communications – electrical: acoustic wave systems and devices – Underwater system
Patent

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Profile ID: LFUS-PAI-P-319618

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