Game saver device

General purpose modular acoustic signal generator

Hand-held sound effects device

Hand-held tone generator for equalizing binaural hearing aids

High efficiency buzzer

High output audible alarm device utilizing a piezoelectric trans

Horn for an automotive vehicle

I.C. Alarm signal generator

Industrial control for audible electronic warning system

Light bulb shaped audio signal emitter

Light emitting diode indicator assembly for a multiple pushbutto

Low drag warning system for emergency vehicles

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