Music – Instruments – Wind
Patent
1987-03-17
1989-05-02
Franklin, Lawrence R.
Music
Instruments
Wind
84385R, 84387, G10D 900
Patent
active
048257427
ABSTRACT:
A system for the detachable fluidtight assembly of two interengaging elements of the acoustic tube of a wind instrument. The system comprises two half-collars which at one end are connected together in the assembled position by a connection means, while at their other end they are detachably connected together by at least one screw or the like, said half-collars gripping around the interengaged parts of said acoustic tube elements with the interposition of at least one seal between said half-collars and at least one of said elements.
REFERENCES:
patent: 1575257 (1926-03-01), Earl
patent: 2059450 (1936-11-01), Frank
patent: 2061928 (1936-11-01), Albrecht
Franklin Lawrence R.
Societe Anonyme dite: Henri Selmer & Cie
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