Single-housing multi-trumpet air horn

Details Single-housing multi-trumpet air horn Single-housing multi-trumpet air horn

1976-03-29

1977-09-27

Yasich, Daniel M.

Signals and indicators

Horns, whistles and compressional wave generators

Diaphragm horns

G10K 904

Patent

active

040504050

ABSTRACT:
Disclosed is an air horn comprising a housing and at least two amplifying trumpets attached thereto. Air may be fed from a single source into two sound-generating chambers with which the trumpets are connected by separate passageways to diaphragm-restricted openings of the chambers.

REFERENCES:
patent: 1898536 (1933-02-01), Hewitt
patent: 1943671 (1934-01-01), Hewitt et al.
patent: 1980296 (1934-11-01), Scofield et al.
patent: 2477427 (1949-07-01), Siegert
patent: 2502354 (1950-03-01), Swanson
patent: 2944509 (1960-07-01), Shintaku
patent: 3420207 (1969-01-01), Holm

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