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 : Perspective
1.2 : Perspective
1.3 : Right
1.4 : Left
1.5 : Front
1.6 : Back
1.7 : Top
1.8 : Perspective
1.9 : Bottom
The portion of the drawing within the yellow shading is for environmental purposes and forms no part of the claimed design.