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Automatic paint colorant dispensers

  • US 3,349,962 A
  • Filed: 01/27/1966
  • Issued: 10/31/1967
  • Est. Priority Date: 01/27/1966
  • Status: Expired due to Term
First Claim
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3. IN A PAINT COLORANT DISPENSER, THE IMPROVEMENT COMPRISING A RESERVOIR, A RECIPROCATING PUMP INCLUDING A PISTON AND A CYLINDER AND ADAPTED TO TRANSFER COLORANT FROM THE RESERVOIR TO THE PUMP AND BACK TO THE RESERVOIR, A CONDUIT COMMUNICATING BETWEEN SAID PUMP AND SAID RESERVOIR, SAID CONDUIT INCLUDING A THREE-WAY VALVE FOR DIVERTING THE FLOW OF COLORANT, AND CONTROL MEANS TO ACTUATE SAID THREEWAY VALVE TO DIVERT THE FLOW OF COLARANT AS DESIRED TO A COMMON MIXING CONTAINER, SAID CONTROL MEANS INCLUDING A

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