String tension adjusting device for stringed instruments and automatic stringing device for stringed instruments

摘要

The present invention describes a simple and effective method and a device for adjusting the tension of the string of a string instrument in which a holding section that is displaceable in or on the mounting block in relation to the latter and on which the first end of the string is attached is displaced by action of a hydraulic medium which is under a preselectable pressure for tightening or relaxing the string.