发明名称 Adjusting assembly for a drum support in a marching band
摘要 An adjusting assembly for a drum support includes multiple adjusting holes defined through the second extension of the secondary base and multiple fixing holes defined in the first extension of the primary base. One adjusting hole corresponds to and aligns with at least two fixing holes such that relative position of the second extension to the first extension is easily adjusted and secured via fixing bolts. An urging plate received in the seat and pushed by distal free ends of two threaded bolts is able to secure the hook inside the seat to provide a supporting force to the drum.
申请公布号 US7544875(B2) 申请公布日期 2009.06.09
申请号 US20070709265 申请日期 2007.02.22
申请人 K. H. S. MUSICAL INSTRUMENT CO., LTD. 发明人 HSIEH WU-HONG
分类号 G10D13/02 主分类号 G10D13/02
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