LandOfFree - US Patents - Listing for Signals and indicators,Horns, whistles and compressional wave generators,Diaphragm horns

Signals and indicators – Horns – whistles and compressional wave generators – Diaphragm horns

Acoustic electropneumatic signal generator, particularly for aut

Signals and indicators – Horns – whistles and compressional wave generators – Diaphragm horns

Acoustic warning device

Signals and indicators – Horns – whistles and compressional wave generators – Diaphragm horns

Acoustical signal apparatus

Signals and indicators – Horns – whistles and compressional wave generators – Diaphragm horns

Air horn

Signals and indicators – Horns – whistles and compressional wave generators – Diaphragm horns

Air powered signaling system

Signals and indicators – Horns – whistles and compressional wave generators – Diaphragm horns

Alarm for a bicycle

Signals and indicators – Horns – whistles and compressional wave generators – Diaphragm horns

Alarm horn

Signals and indicators – Horns – whistles and compressional wave generators – Diaphragm horns

Back pressure operated sound transmitter

Signals and indicators – Horns – whistles and compressional wave generators – Diaphragm horns

High acoustic output horn

Signals and indicators – Horns – whistles and compressional wave generators – Diaphragm horns

Horn

Signals and indicators – Horns – whistles and compressional wave generators – Diaphragm horns

Horn for sportfans

Signals and indicators – Horns – whistles and compressional wave generators – Diaphragm horns

Multitone horn

Signals and indicators – Horns – whistles and compressional wave generators – Diaphragm horns

Pneumatic horn

Signals and indicators – Horns – whistles and compressional wave generators – Diaphragm horns

Pneumatic sound generator

Signals and indicators – Horns – whistles and compressional wave generators – Diaphragm horns

Pneumatic valve device

Signals and indicators – Horns – whistles and compressional wave generators – Diaphragm horns

Portable air horn apparatus

Signals and indicators – Horns – whistles and compressional wave generators – Diaphragm horns

Pressurized fluid powered horn

Signals and indicators – Horns – whistles and compressional wave generators – Diaphragm horns

Pressurized fluid-actuated sound-producing device, and method of

Signals and indicators – Horns – whistles and compressional wave generators – Diaphragm horns

Rechargeable air horn and method of using the same