G - Physics – 10 – K
Patent
G - Physics
10
K
84/39
G10K 9/04 (2006.01)
Patent
CA 1062937
SINGLE-HOUSING MULTI-TRUMPET AIR HORN Abstract of the Disclosure 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.
271408
LandOfFree
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