The ornamental design for the mixing machine, as shown and described.
FIG. 1 is a front perspective view of a mixing machine showing my new design;
FIG. 2 is a right side view of the mixing machine of FIG. 1;
FIG. 3 is a left side view of the mixing machine of FIG. 1;
FIG. 4 is a front view of the mixing machine of FIG. 1;
FIG. 5 is a rear view of the mixing machine of FIG. 1;
FIG. 6 is a top view of the mixing machine of FIG. 1; and,
FIG. 7 is a bottom view of the mixing machine of FIG. 1.
The broken line showing of the mixing machine is included for the purpose of illustrating portions of the mixing machine and forms no part of the claimed design.
Mixer for products generally disposed in containers and a unit particularly adaptable to the mixer, for supporting and clamping at least one of the containers