发明名称 Apparatus and method for controlling a volume characteristic of sound being emitted laterally through intermediate ports in a game call
摘要 A game call with a game call multi-colored volume and tone control which includes a game call volume and tone control-tapered inner chamber and a rotatable game call volume and tone control outer chamber having an outer chamber sound exiting port which variably exposes alternately oriented inner chamber sound exiting ports.
申请公布号 US6783422(B1) 申请公布日期 2004.08.31
申请号 US20030248678 申请日期 2003.02.07
申请人 HUNTER'S SPECIALTIES, INC. 发明人 BEAN RON M.
分类号 A01M31/00;G10K5/00;(IPC1-7):A63H33/40 主分类号 A01M31/00
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