Music – Instruments – Drums
Patent
1978-04-27
1980-07-29
Franklin, Lawrence R.
Music
Instruments
Drums
G10D 1302
Patent
active
042145040
ABSTRACT:
A musical instrument being, preferably, a compound drum, is provided having a plurality of distinct percussion chambers which may be contiguously incorporated into a single drum shell under a single continuous drum head, wherein this head may include a plurality of distinct surfaces.
REFERENCES:
patent: 150814 (1874-05-01), Belknap
patent: 1233881 (1917-07-01), Iucci
patent: 2338816 (1944-01-01), Lockhart
patent: 3956959 (1976-05-01), Ebihara et al.
patent: 4048895 (1977-09-01), May
patent: 4111094 (1978-09-01), Broser
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