US PATENT SUBCLASS 367 / 139
.~ Animal control

Current as of: June, 1999
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367 /   HD   COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES

137  DF  TRANSMITTER SYSTEMS {2}
139.~ Animal control

DEFINITION

Classification: 367/139

Animal control:

(under subclass 137) Subject matter in which the emitted energy is used to affect the behavior of animals including insects and humans.