发明名称 One-piece wooden drum shell formation
摘要 In the method of producing a drum having a desired tonal quality, including providing a one-piece wooden cylindrical shell, milling the shell bore to reduce shell thickness to a level characterized as associated with a selected drum tone preliminarily produced when the assembled drum having a head or heads is struck with a beater, and tensioning the head or heads to achieve final tonality.
申请公布号 US7812236(B1) 申请公布日期 2010.10.12
申请号 US20090455770 申请日期 2009.07.13
申请人 DRUM WORKSHOP, INC. 发明人 GOOD JOHN J.
分类号 G10D13/02 主分类号 G10D13/02
代理机构 代理人
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