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1. 发明授权

US3754494A Piano tuning pin lock 失效
标题翻译： PIANO TUNING PIN LOCK
公开(公告)号：US3754494A
公开(公告)日：1973-08-28
申请号：US3754494D
申请日：1972-06-20
申请人： TICEHURST D
发明人： TICEHURST D
IPC分类号： G10C3/10
CPC分类号： G10C3/106
摘要： A lock for a piano tuning pin comprises a metal collar having a set screw for attachment to a desired pin. A plurality of heavy spring wire arms extend substantially radially outward from the ring to engage adjacent pins and prevent the selected pin from rotating under the influence of the stressed piano wire. The foregoing abstract is not to be taken either as a complete exposition or as a limitation of the present invention. In order to understand the full nature and extent of the technical disclosure of this application, reference must be had to the following detailed description and the accompanying drawing as well as to the claims.
摘要翻译：用于钢琴调音销的锁包括具有用于附接到期望的销的固定螺钉的金属套环。多个重弹簧线臂从环基本上径向向外延伸以接合相邻的销并且防止所选择的销在受应力的钢琴线的影响下旋转。

10. 发明申请

US20160260419A1 PIANO TUNING PIN APPARATUS 审中-公开
标题翻译： PIANO调音码器
公开(公告)号：US20160260419A1
公开(公告)日：2016-09-08
申请号：US14636640
申请日：2015-03-03
申请人： Korhan Karagulle
发明人： Korhan Karagulle
IPC分类号： G10C3/10
CPC分类号： G10C3/106
摘要： The present invention relates to a piano tuning pin apparatus comprising a primary tuning pin attached with a first end of a piano string. The apparatus further comprises a secondary tuning pin consisting of a conical body adapted to receive a second end of the string, wherein the conical body further comprises a plurality of spiral grooves allowing fine tuning via slow and smooth stretching of the string upon rotation of the secondary tuning pin, for adjusting the tension of the string to achieve an accurate pitch of sound.
摘要翻译：本发明涉及一种钢琴调音针装置，包括一个安装有钢琴琴弦的第一端的初级调音销。该装置还包括二次调谐销，该二次调谐销由锥形主体组成，该圆锥形主体适于容纳该线的第二端，其中，该锥形主体还包括多个螺旋槽，其允许通过次级调节针，用于调节弦的张力，以实现准确的声音间距。

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