Multiple tone whistle

Details Multiple tone whistle Multiple tone whistle

1991-11-04

1993-10-12

Cuchlinski, Jr., William A.

Signals and indicators

Horns, whistles and compressional wave generators

116141, 446206, G10K 500

Patent

active

052515699

ABSTRACT:
A whistle having a whistle body (10) including two distinct resonating chambers (20), each with an opening (34) to the exterior of the whistle body (10) and a mouthpiece (14) in fluid communication with both of the chambers (20). At least one of the chambers (20) is provided with at least one additional opening (36) to the interior thereof.

REFERENCES:
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patent: 1852934 (1932-04-01), Michalski
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patent: 2454105 (1948-11-01), Thompson
patent: 2777251 (1957-01-01), Bailey
patent: 4207703 (1980-06-01), Saso
patent: 4359961 (1982-11-01), Seron
patent: 4709651 (1987-12-01), Lance
patent: 4821670 (1989-04-01), Foxcroft
patent: 5086726 (1992-02-01), Sharp

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