Air powered signaling system

Details Air powered signaling system Air powered signaling system

2011-03-22

2011-03-22

Smith, R. A. (Department: 2841)

Signals and indicators

Horns, whistles and compressional wave generators

Diaphragm horns

C116S13700R, C116S003000

Reexamination Certificate

active

07908991

ABSTRACT:
A portable air horn apparatus includes a housing, an air horn assembly for generating a warning sound, a switch for activating the air horn assembly and a power source. A microprocessor is provided in communication with the switch, the air horn assembly and the power source. The microprocessor includes at least one port for receiving an electronic component and is capable of automatically loading and executing software of the electronic component.

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