| 摘要 |
<p>A LOCKSETTING MECHANISM FOR A RIGID JAW COUPLER A rigid jaw-type coupler having a locksetting mechanism which can be easily tripped to restore the lock from a locksetting position back to a locked position. The mechanism comprises a lock operating lever which is provided with a projecting lug that is designed to slidably engage and override a specially contoured cam which is carried by a pawl for holding the lever and lock in a lockset position.</p> |
