Manipulator arm attachment

Claim 1

AN ATTACHMENT DEVICE FOR USE WITH A SUB-SEA VEHICLE COMPRISING A SUB-SEA VEHICLE HULL HAVING AN OPENING DEFINED BY SAID HULL; RECEPTACLE MEMBER MOUNTED WITHIN SAID OPENING TO FORM AN INTEGRAL HULL STRUCTURE; A JACK-BOLT ROTATABLY MOUNTED TO AND PROJECTING THROUGH SAID MEMBER, A POWER SOURCE MOUNTED WITHIN SAID VEHICLE; A PLURALITY OF FIRST POWER CONNECTORS MOUNTED THROUGH SAID MEMBER AND CONNECTED TO SAID POWER SOURCE; VALVE MEANS INTERPOSED BETWEEN SAID POWER SOURCE AND SAID FIRST CONNECTORS FOR CUTTING OFF THE FLOW OF POWER TO SAID CONNECTORS; FIRST MEANS ADAPTED TO BE RECEIVED BY SAID MEMBER, SAID MEANS HAVING A SCREW-THREADED BORE ADAPTED TO RECEIVE SAID JACK-BOLT, SAID MEANS ALSO HAVING A PLURALITY OF SECOND POWER CONNECTORS ADAPTED TO ENGAGE SAID FIRST CONNECTORS WHEN SAID MEANS IS SECURED TO SAID MEMBER BY SAID JACK-BOLT; SECOND MEANS FOR ALIGNING SAID JACK-BOLT WITH SAID THREADED BORE AND FOR PREVENTING ROTATION OF SAID FIRST MEANS WITH RESPECT TO SAID HULL WHEN SAID BOLT IS ROTATED TO ATTACH AND DISCONNECT SAID FIRST MEANS.