The ornamental design for a scissorclamp for logs, as shown and described.
FIG. 1 is a front view of a scissor clamp for logs showing my new design,
and shown in its closed state in gripping relationship with a log, shown
in phantom, and further shown in association with support structure, also
shown in phantom;
FIG. 2 is a side view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a front and side perspective view thereof; and,
FIG. 5 is a front view thereof in its open state, the rear view thereof
being the same as said front view.