US D311721 S
FIG. 1 is a top and front perspective view of a gyroscopic propeller/stabilized submarine showing my new design;
FIG. 2 is a rear and bottom perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a side elevational view thereof, the opposite side elevational view being a mirror image of that shown;
FIG. 5 is a side elevation view thereof, the submarine being in vertical climb, hover or descend mode; and
FIG. 6 is a side elevation view thereof, the submarine being in motion to the left.