Drum structure
United States Patent 2485985
US Patent References:
Reed musical instrument
- - 1553081
Lamp-casing ring
- - 1583677
Drum
- - 1894968
Drum-head tightening device
- - 1899461
Uni-tension drum
- - 2051671
Reed musical instrument
- - 1553081
Lamp-casing ring
- - 1583677
Drum
- - 1894968
Drum-head tightening device
- - 1899461
Uni-tension drum
- - 2051671
Inventors:
Perry, Bernard A.
Publication Date:
10/25/1949
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Export Citation:
Assignee:
Perry, Bernard A.
Primary Class:
Other Classes:
984/151
International Classes:
G10D13/02; G10D13/00
US Patent References:
| 2425996 | Percussion drum |