US PATENT SUBCLASS 446 / 416
.~ Voice-actuated diaphragm (e.g., kazoo)

Current as of: June, 1999
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446 /   HD   AMUSEMENT DEVICES: TOYS

397  DF  SOUNDING {9}
416.~ Voice-actuated diaphragm (e.g., kazoo)

DEFINITION

Classification: 446/416

Voice-actuated diaphragm (e.g., kazoo):

(under subclass 397) Device including a pliant membrane which is caused to vibrate by sound waves emitted from the vocal cords of a person, and which produces its own sound by the vibrations.