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Apparatus for monitoring the dispensing of liquid

  • US 3,197,068 A
  • Filed: 04/27/1964
  • Issued: 07/27/1965
  • Est. Priority Date: 04/27/1964
  • Status: Expired due to Term
First Claim
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1. IN APPARATUS FOR DELIVERING A SERIES OF DROPS OF LIQUID, MEANS DEFINING A SELECTED DROP RATE, MEANS CONTROLLING DELIVERY OF THE DROPS RESPONSIVE TO THE FIRST NAMED MEANS, MEANS SERVING TO SENSE EACH DROP TO BE DELIVERED AND DEFINE THE ACTUAL DROP RATE, AND MEANS SERVING TO DETECT

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