The ornamental design for a milkingclaw for a milking machine, as shown and described.
FIG. 1 is a perspective view of a milking claw for a milking machine according to an embodiment of the design;
FIG. 2 is a right side view thereof,
FIG. 3 is a left side view thereof,
FIG. 4 is a front view thereof,
FIG. 5 is a back view thereof,
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines depict unclaimed features of the milking claw for a milking machine that form no part of the design claim but are shown for purposes of illustration.