US PATENT SUBCLASS 427 / 565
.~.~ Sonic or ultrasonic (e.g., vibratory energy, etc.)

Current as of: June, 1999
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427 /   HD   COATING PROCESSES

457  DF  DIRECT APPLICATION OF ELECTRICAL, MAGNETIC, WAVE, OR PARTICULATE ENERGY {15}
561  DF  .~ Pretreatment of coating supply or source outside of primary deposition zone or off site {4}
565.~.~ Sonic or ultrasonic (e.g., vibratory energy, etc.)

DEFINITION

Classification: 427/565

Sonic or ultrasonic (e.g., vibratory energy, etc.):

(under subclass 561) Processes wherein sonic or ultrasonic wave energy is used to cause a continuously reversing change in the magnitude of waves (vibrations) to treat the coating material supply.