Music – Instruments – Stringed
Patent
1990-08-16
1991-10-22
Brown, Brian W.
Music
Instruments
Stringed
84327, G10D 300
Patent
active
050584790
ABSTRACT:
An acoustical guitar is made up of a central body section having collapsible wing panels slidably interconnected to opposite sides of the body to form a common sound chamber, and a neck is releasably connected to one end of the body. The interior of the body is reinforced by a combination of truss rods and an adjustable brace member to retain optimum alignment within the body itself and between the body and wing panels.
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patent: 3657462 (1972-04-01), Robinson
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patent: 4111093 (1978-09-01), Field
patent: 4112804 (1978-09-01), Cecchini
patent: 4191085 (1980-03-01), Litwin
patent: 4592265 (1986-06-01), Steinberger
patent: 4686882 (1987-08-01), Shaw
patent: 4770079 (1988-09-01), Mastroianni
patent: 4873908 (1989-10-01), Moore
Brown Brian W.
Reilly John E.
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