Drum beater ball

Details Drum beater ball Drum beater ball

1987-11-13

1989-02-14

Franklin, Lawrence R.

Music

Instruments

Drum and cymbal beaters

84422S, G10D 1302

Patent

active

048039071

ABSTRACT:
A drum engaging device having a hollow interior and a freely movable body enclosed therein for imparting resonant frequency high sound pressure level with longer (extended) compression domain of member first engagement to the membrane of a drum by varying the weight of the body and varying the time of engagement of the body after the device has engaged the membrane.

REFERENCES:
patent: 1343164 (1920-06-01), Smith
patent: 1598203 (1926-08-01), Laukandt
patent: 3422719 (1969-01-01), Payson
patent: 4644842 (1987-02-01), Aluisi

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