Robotic Machine Unit for Automated Vacuum Mooring

Fig. 4 . 1 is a top, front perspective view of a robotic machine unit for automated vacuum mooring;

Fig. 4 . 2 is a front elevation view thereof;

Fig. 4 . 3 is a top, back perspective view thereof;

Fig. 4 . 4 is a right-side view thereof; and

Fig. 4 . 5 is a right-side view thereof in an alternate condition of use; and

Fig. 4 . 6 is a right-side view thereof in another alternate condition of use.