Keyboard assembly for a musical instrument |
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| 申请号 | US38179264 | 申请日 | 1964-07-10 | 公开(公告)号 | US3263550A | 公开(公告)日 | 1966-08-02 |
| 申请人 | PROLL PETER S; | 发明人 | PROLL PETER S; | ||||
| 摘要 | |||||||
| 权利要求 | 1. A KEYBOARD ASSEMBLY FOR A MUSICAL INSTRUMENT COMPRISING: (A) A KEY, (B) AN INTEGRAL STOP ON THE KEY, (C) A SUPPORT FOR THE STOP HAVING AN AIRHOLE, (D) THE KEY AND STOP, DEFINING A PIVOTABLE AIR-CONTROL ASSEMBLY, ARRANGED TOGETHER ON THE SUPPORT, WITH THE STOP AGAINST THE AIRHOLE, (E) A SPRING ATTACHED TO AND INTEGRAL WITH THE AIRCONTROL ASSEMBLY AND NORMALLY URGING THE STOP AGAINST THE AIRHOLE, (F) THE AIR-CONTROL ASSEMBLY BEING DIMENSIONED AS TO |
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| 说明书全文 | |||||||
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