FIG. 1 is a front, left, top, perspective view of a two-pan balance, showing a first embodiment of our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a left side elevational view thereof, the right side being a mirror image;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a top view of the base thereof below the pans, taken from line 7—7 of FIG. 2;
FIG. 8 is a front, left, top, perspective view of a two-pan balance, showing a second embodiment of our new design including removable bowls on the pans;
FIG. 9 is a front elevational view thereof;
FIG. 10 is a top plan view thereof;
FIG. 11 is a left side elevational view thereof, the right side being a mirror image;
FIG. 12 is a rear elevational view thereof;
FIG. 13 is a bottom view thereof; and,
FIG. 14 is an exploded view thereof showing the bowls removed from the pans.
The structures shown in broken line represent environmental structure forming no part of the claimed design.