US PATENT SUBCLASS 118 / 689
.~.~ Concentration of coating material in carrier medium

Current as of: June, 1999
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118 /   HD   COATING APPARATUS

663  DF  CONTROL MEANS RESPONSIVE TO A RANDOMLY OCCURRING SENSED CONDITION {5}
688  DF  .~ Responsive to condition of coating material {4}
689.~.~ Concentration of coating material in carrier medium {2}
690  DF  .~.~.~> During application
691  DF  .~.~.~> Photoelectric sensor

DEFINITION

Classification: 118/689

Concentration of coating material in carrier medium:

(under subclass 688) Apparatus wherein the coating material is composed of more than one component, the quantity of one being measured.