The ornamental design for an auxiliarydevice for washingmachine, as shown and described.
FIG. 1 is a front perspective view of an auxiliary device for washing machine, showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left-side view thereof;
FIG. 5 is a right-side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a perspective reference view thereof, in which two components of the auxiliary device for washing machine are in a slid out position from the auxiliary device for washing machine;
FIG. 9 is another perspective reference view thereof, in which one component of the auxiliary device for washing machine is in a slid out position from the auxiliary device for washing machine; and,
FIG. 10 is a front reference view thereof, in which the auxiliary device for washing machine is applied to a washing machine.
The broken lines illustrating portions of the auxiliary device for washing machine and portions of the article form no part of the claimed design.