The ornamental design for a muffler for motors, as shown and described.
The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
1. Muffler for motors
1.1 is a rear and right side perspective view of a muffler for motors showing our new design;
1.2 is a right side elevation view thereof;
1.3 is a left side elevation view thereof;
1.4 is a rear elevation view thereof;
1.5 is a front elevation view thereof;
1.6 is a top plan view thereof;
1.7 is a front and left side perspective view thereof;
1.8 is a front and right side perspective view thereof; and