发明名称 Register switching device for a reed musical instrument
摘要 A register switching device in which each key of the proposed device is finger-pressed and carrier a pusher and a pivoted lever. The register switching keys are mounted on a common axle with each key adapted to be set in two positions. In one position, the pusher interacts with a moderator plate shifting lever. In the other position, the pivoted lever is arranged close to the moderator plate shifting lever and enters into engagement with a plate movably arranged along the key axle. As the plate is shifted by an auxiliary chin key, it brings the pivoted lever into engagement with the moderator plate shifting lever, thereby causing register switching.
申请公布号 US3960045(A) 申请公布日期 1976.06.01
申请号 US19740525652 申请日期 1974.11.20
申请人 PETRUSHEVSKY, GEORGY SERGEEVICH;PETRUSHEVSKAVA, VALENTINA SERGEEVNA 发明人 PETRUSHEVSKY, GEORGY SERGEEVICH;PETRUSHEVSKAVA, VALENTINA SERGEEVNA
分类号 G10D11/02;(IPC1-7):G10D11/00 主分类号 G10D11/02
代理机构 代理人
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