4. Communications: electrical
  5. Audible indication
  6. Pneumatic-type sound producer

Joseph B. Sprowls, III

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Apparatus for and methods of identifying horses by scanning thei

Communications: electrical – Continuously variable indicating – With meter reading
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Multiplex interrogation system using pulses

Communications: electrical – Audible indication – Pneumatic-type sound producer
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Profile ID: LFUS-PAI-P-484113

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