4. Communications: electrical
  5. Aircraft alarm or indicating systems
  6. Land-based landing guidance

Joseph R. Hartt

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Hydraulic pump with pulsating high and low pressure outputs

Pumps – Expansible chamber type – Plural pumping chambers
Patent

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Sled

Transportation – Special purpose vehicle – Sleigh or sled
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Vehicular approach guidance method and system

Communications: electrical – Aircraft alarm or indicating systems – Land-based landing guidance
Patent

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Profile ID: LFUS-PAI-P-528341

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