The ornamental design for a dual in-line single action animal trap, as shown and described.
FIG. 1 is a top plan view of an embodiment of the dual in-line single action animal trap with the two trap mechanisms in the sprung position.
FIG. 2 is a bottom view thereof.
FIG. 3 is a left side view thereof.
FIG. 4 is a right side view thereof.
FIG. 5 is an end view thereof. The opposite end is a mirror image and therefore is not shown.
FIG. 6 is a perspective view thereof with the trap mechanisms in the armed position.
FIG. 7 is a top plan view of a second embodiment of the dual in-line single action animal trap with two separate trap mechanisms located in a holder, and in the sprung position.
FIG. 8 is a bottom view thereof.
FIG. 9 is a left side view thereof.
FIG. 10 is a right side view thereof.
FIG. 11 is an end view thereof. The opposite end is a mirror image and therefore is not shown; and,
FIG. 12 is a perspective view of thereof with the trap mechanisms in the armed position.