FIG. 1 is a perspective view of a streamline lock box showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom perspective view thereof;
FIG. 9 is a perspective view, showing the streamline lock box in an alternate open position;
FIG. 10 is a left side elevational view thereof; and,
FIG. 11 is a bottom perspective view thereof.
The broken line showing of a door handle and inclined base, hinge, knockouts, mounting holes, and keyhole is included for the purpose of illustrating environmental structure and forms no part of the claimed design.