ELECTRONIC ANIMAL CONFINEMENT SYSTEMS; ELECTRONIC ANIMAL TRAINING SYSTEMS COMPRISED OF HAND-HELD TRANSMITTERS AND RECEIVERS WORN BY ANIMALS TO ACTIVATE A POSITIVE OR NEGATIVE REINFORCEMENT; ELECTRONIC ANIMAL TRAINING DEVICES, NAMELY HAND-HELD ULTRASONIC SOUND EMITTERS; ELECTRONIC DEVICES TO REPEL UNWANTED ANIMALS, NAMELY STATIONARY ULTRASONIC SOUND EMITTERS, STATIONARY AUDIBLE SOUND EMITTERS, ELECTRONIC BIRD FEEDERS AND ELECTRONIC BIRD FEEDER STANDS THAT ELECTRONICALLY SHOCK UNWANTED ANIMALS; ELECTRONIC CONTROLLERS FOR ALL THE FOREGOING SOLD AS A UNIT THEREOF; INSTRUCTIONAL VIDEOTAPES AND MANUALS SOLD AND DISTRIBUTED AS A UNIT WITH THE FOREGOING ELECTRONIC ANIMAL CONFINEMENT SYSTEMS, ELECTRONIC ANIMAL TRAINING SYSTEMS, ELECTRONIC ANIMAL TRAINING DEVICES, AND ELECTRONIC DEVICES TO REPEL UNWANTED ANIMALS; ANIMAL TRAINING COLLARS, NAMELY, ELECTRONIC BARK CONTROL COLLARS TO ACTIVATE A NEGATIVE REINFORCEMENT IN RESPONSE TO A DOG BARK AND INSTRUCTIONAL VIDEOTAPES AND MANUALS SOLD AND DISTRIBUTED AS A UNIT WITH THESE ANIMAL TRAINING COLLARS