The ornamental design for a worktablehavingadjustabletop sections, as shown and described.
FIG. 1 is a front perspective view of a work table having adjustable top
sections showing our design wherein the resting board is raised to the
plane of the table boards;
FIG. 2 is a side/rear view thereof with oblique showing of the resting
board in the dropped position;
FIG. 3 is a bottom view thereof showing the frame construction and holding
elements for connection between the base structure and the table boards
which can be moved into different positions; and
FIG. 4 is a front/side view thereof with dropped, oblique, and widened
implement resting board.