Magnet for use on a refrigerator or the like
Melody generation in an electronic cash register
Method and apparatus for exciting the driving coils of audible w
Method and apparatus for pest deterrence
Method and apparatus for pest deterrence
Method and means for preventing trespassing
Method for chasing game employing a set of timed sound generator
Methods for generating auditory indicators
Miniature buzzer
Miniature sounder with multi-part tuned cavities
Modular panel of tungsten light switches with current limiting i
Mosquito dispersing device
Mosquito guard
Motorcycle sound simulator for a child's toy
Motorcycle sound simulator for non-motorized vehicle
Multi-color traffic signal
Multi-mode doll
Multifrequency piezoelectric horn system
Multiple mode sound generator
Multiple tone signaling device