FIG. 1 is a top right perspective view of the beam;
FIG. 2 is a front elevation view of the beam of FIG. 1;
FIG. 3 is a rear elevation view of the beam of FIG. 1;
FIG. 4 is a right elevation view of the beam of FIG. 1;
FIG. 5 is a left elevation view of the beam of FIG. 1;
FIG. 6 is a top plan view of the beam of FIG. 1; and
FIG. 7 is a bottom plan view of the beam of FIG. 1.
FIG. 8 is a top right perspective view of the beam;
FIG. 9 is a front elevation view of the beam of FIG. 8;
FIG. 10 is a rear elevation view of the beam of FIG. 8;
FIG. 11 is a right elevation view of the beam of FIG. 8;
FIG. 12 is a left elevation view of the beam of FIG. 8;
FIG. 13 is a top plan view of the beam of FIG. 8; and
FIG. 14 is a bottom plan view of the beam of FIG. 8.
FIG. 15 is a top right perspective view of the beam;
FIG. 16 is a front elevation view of the beam of FIG. 15;
FIG. 17 is a rear elevation view of the beam of FIG. 15;
FIG. 18 is a right elevation view of the beam of FIG. 15;
FIG. 19 is a left elevation view of the beam of FIG. 15;
FIG. 20 is a top plan view of the beam of FIG. 15; and,
FIG. 21 is a bottom plan view of the beam of FIG. 15.
Shade lines shown in the accompanying drawings of FIGS. 1-21 represent surface contour only and not texture, color, shading, or surface ornamentation. The beam is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.