发明名称 Calliope pipe converter, assembly, and method
摘要 A converter allows one to use common PVC pipes for making a musical pipe. The converter has a beveled edge such that one need not provide a separate beveled edge tube for each note, but one may simply use the same converter on various tubes of different lengths in order to produce different notes. The converter is used to produce a calliope pipe. A valve arrangement cooperates with the converter and sound pipe in order to allow one to individually control the sound of a particular musical or sound pipe.
申请公布号 US5255589(A) 申请公布日期 1993.10.26
申请号 US19920817072 申请日期 1992.01.06
申请人 CAULKINS, KENNETH B. 发明人 CAULKINS, KENNETH B.
分类号 G10D7/02;G10K5/00;(IPC1-7):G10D7/00 主分类号 G10D7/02
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