Music – Accessories – Tuning devices
Patent
1992-02-04
1997-11-18
Spyrou, Cassandra C.
Music
Accessories
Tuning devices
84453, 224269, 224197, G10G 700
Patent
active
056890761
ABSTRACT:
A drum adjustment apparatus (60) is disclosed which retains a drum key (50) on the clothes of a user for ready access in adjusting the tension of drum heads. An envelope (64) mounts the drum key to a rotatable yoke (72) of a spring loaded snap (80) which may be attached to a belt loop of the user and left there while making fine drum head tuning adjustments.
REFERENCES:
patent: 1270158 (1918-06-01), Hill
patent: 3126603 (1964-03-01), Cedarstaff
patent: 3148812 (1964-09-01), Hilsinger, Jr.
patent: 4218952 (1980-08-01), Arbiter
patent: 4496088 (1985-01-01), Tuthill
patent: 4870883 (1989-10-01), Gauger
patent: 4903569 (1990-02-01), Kurosaki
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