Adjustable drum
OwnerCharles P. Cordesinventor
Life of this patent
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Abstract
The adjustable drum is comprised of two cylindrical shells which are telescopically arranged for axial adjustment with respect to each other. At least one of the shells is constructed of metal and a separate set of casings for each drum head are provided on each shell. A plurality of spaced apart insulating strips are disposed between the shells which can be adjusted in a stepwise manner relative to each other. Special adapter plate is provided on one of the shells for supporting a conventional snare strainer mechanism.
Claims4
An adjustable drum comprising first and second cylindrical shells telescopically disposed relative to each other, each shell having a drum head, means for adjustably securing said drum head to each shell, a plurality of equally spaced apart adjusting means for providing stepwise adjustment between said shells and insulating means associated with each of said adjusting means for insulating said shells from each other while providing a plurality of circumferential gaps between said telescopically disposed shells.
Dependencies are inferred from the claim text.