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Apparatus for detecting estrus in animals

  • US 3,297,020 A
  • Filed: 09/30/1963
  • Issued: 01/10/1967
  • Est. Priority Date: 09/30/1963
  • Status: Expired due to Term
First Claim
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1. IN APPARATUS FOR DETECTING ESTRUS IN ANIMALS, A CASING INSERTABLE INTO THE VAGINA OF AN ANIMAL AND HAVING AN OPEN COMPARTMENT FOR RECEIVING MUCOUS SECRETIONS FROM THE VAGINA, A PAIR OF ELECTRODES POSITIONED IN THE COMPARTMENT IN SPACED RELATION TO EACH OTHER AND CONNECTED IN AN ELECTRICAL CIRCUIT TO BE CLOSED BY THE MUCOUS SECRETIONS FILLING THE OPEN COMPARTMENT SUFFICIENTLY TO CONTACT THE ELECTRODES SIMULTANEOUSLY, MEANS TO SUPPLY AN ELECTRICAL CURRENT TO THE CIRCUIT, AND MEANS ELECTRICALLY CONNECTED IN THE CIRCUIT TO INDICATE VISIBLY THE CLOSING OF THE CIRCUIT.

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