Music – Instruments – Rigid vibrators
Patent
1995-08-01
1997-08-19
Spyrou, Cassandra C.
Music
Instruments
Rigid vibrators
446419, G10D 1308
Patent
active
056591438
ABSTRACT:
A hand-held percussive musical shaker comprising an elongated tubular member defining a hollow bore therethrough and having a pair of plastic diaphragms sealed over the respective ends of the tubular member to collectively form an enclosed containment volume, the containment volume being loosely filled with a percussive media such as a plurality of metallic particles, the containment volume having an optimized major length to minor diameter ratio.
REFERENCES:
patent: 4165671 (1979-08-01), De Bose
patent: 4179973 (1979-12-01), White
patent: 4901617 (1990-02-01), Malone et al.
patent: 4968283 (1990-11-01), Montgomery
patent: 5377575 (1995-01-01), Huth, III
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