Key mechanism for clarinets
United States Patent 2832250
US Patent References:
Octave-key mechanism
- - 1505359

Musical instrument
- - 1723265

Key mechanism for wood wind instruments
- - 1926489

Musical instrument
- - 2090011

Wood-wind instrument
- - 2133625


Inventors:
Leon, Leblanc
Publication Date:
04/29/1958
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Assignee:
LEBLANC CORP G
Primary Class:
84/382
Other Classes:
984/133
International Classes:
G10D7/06; G10D7/00
US Patent References:
2508550Cylindrical pipe wood-wind instrument
2775915Key mechanism for musical instruments
Foreign References:
FR662526A
IT276891B