Gear Box

FIG. 1 shows a front perspective view of a gear box; FIG. 2 shows a front elevation view of the gear box of FIG. 1 ; FIG. 3 shows a rear elevation view of the gear box of FIG. 1 ; FIG. 4 shows a right elevation view of the gear box of FIG. 1 ; FIG. 5 shows a left elevation view of the gear box of FIG. 1 ; FIG. 6 shows a top view of the gear box of FIG. 1 ; and, FIG. 7 shows a bottom view of the gear box of FIG. 1 . The broken lines in FIGS. 1 - 7 illustrate portions of the gear box that form no part of the claimed design. The dash-dot broken lines in FIG. 7 depict boundary limits that form no part of the claimed design.