摘要 |
<p>Stand (1) comprises holding forks (3) having an opening which can be closed in the standing position surrounding the fixing site. Preferred Features: A locking bar moves into an opening position from a closing position against the restoring force. The locking bar has bevels on its free region to convert a pressure impingement on the locking bar in the fork feeding direction into a closing movement of the locking bar in the open position.</p> |