发明名称 Adjustment means for handbells
摘要 A handbell including an improved clapper assembly utilizing an adjustable clapper bearing whereby wear that may cause poor fidelity of tone may be eliminated through periodic adjustment of said bearing without disassembly of the bell or other disturbance of the "factory" assembly thereof.
申请公布号 US4121534(A) 申请公布日期 1978.10.24
申请号 US19770798165 申请日期 1977.05.18
申请人 MALTA, JACOB H. 发明人 MALTA, JACOB H.
分类号 G10K1/071;G10K1/10;(IPC1-7):G10K1/07 主分类号 G10K1/071
代理机构 代理人
主权项
地址