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

Signals and indicators – Horns – whistles and compressional wave generators

Leak proof apparatus for mounting components to panels

Signals and indicators – Horns – whistles and compressional wave generators

Low-frequency sound generator

Signals and indicators – Horns – whistles and compressional wave generators

Low-frequency sound generator

Signals and indicators – Horns – whistles and compressional wave generators – Manually actuated air compressor

Mechanical shoppers guide

Signals and indicators – Horns – whistles and compressional wave generators – Manually actuated air compressor

Medical reference chart

Signals and indicators – Horns – whistles and compressional wave generators – Manually actuated air compressor

Memo device

Signals and indicators – Horns – whistles and compressional wave generators – Manually actuated air compressor

Milk requirement indicator

Signals and indicators – Horns – whistles and compressional wave generators

Multi-tone whistle

Signals and indicators – Horns – whistles and compressional wave generators

Multiple tone whistle

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

Multitone horn

Signals and indicators – Horns – whistles and compressional wave generators

One piece horn cover

Signals and indicators – Horns – whistles and compressional wave generators

Plastic whistle

Signals and indicators – Horns – whistles and compressional wave generators – Variable tone

Pneumatic audio sweep generator

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

Pneumatic horn

Signals and indicators – Horns – whistles and compressional wave generators

Pneumatic signaling device for divers

Signals and indicators – Horns – whistles and compressional wave generators

Pneumatic signaling device for divers

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