The ornamental design for a camactionclampdevice, as shown and described
.
FIG. 1 is a side elevation view of a cam action clamp device showing my new
design with the cam lever in a raised position;
FIG. 2 is a side elevation view thereof showing my new design with the cam
lever in a lowered position;
FIG. 3 is a top plan view thereof showing the cam lever in the lowered
position;
FIG. 4 is a perspective view thereof at a smaller scale showing my new
design from the top and one side with the cam lever in the raised
position; and,
FIG. 5 is a perspective view thereof showing my new design from the bottom
and side opposite that shown in FIG. 1 with the cam lever in the raised
position.