Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 21, 2006
0Patent Application Number
109390980
Date Filed
September 9, 2004
0Patent Primary Examiner
Patent abstract
An apparatus for tightening a drumhead having a rim and a skin set on a drum body portion. The apparatus utilizes an annular member having a track. A fastener is also employed for holding the annular member relative to the drum body. A retainer is provided and includes a surface for engaging the rim of the drumhead with at least one projection which engages the track of the annular member. The retainer is capable of rotating to move the projection along the track to loosen or tighten the skin of the drumhead through contact with the drum body.
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