4. Optics: measuring and testing
  5. By polarized light examination
  6. With light attenuation

Robert E. Keil

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Fuze explosive ordnance disposal circuit

Ammunition and explosives – Igniting devices and systems – Accidental fuse ignition prevention means
Reexamination Certificate

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Laser probe for determining distance

Optics: measuring and testing – By polarized light examination – With light attenuation
Patent

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Point and line range sensors

Boots – shoes – and leggings
Patent

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Transmitter coil, improved fuze setter circuitry for...

Ordnance – Fuse setters – Combined with projecting – launching or releasing devices
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1226193

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