The ornamental design for an apparatus for magnetictreatment of fluids, as shown and described.
FIG. 1 is an upper perspective view of the apparatus for magnetic treatment of fluids, showing my new design;
FIG. 2 is a front elevational view thereof, the rear, left side, and right side elevational views being identical thereto;
FIG. 3 is a top plan view thereof, the bottom plan view being a mirror image thereof;
FIG. 4 is an upper perspective view of a second embodiment of the apparatus for magnetic treatment of fluids, showing my new design;
FIG. 5 is a front elevational view thereof, the rear, left side, and right side elevational views being identical thereto; and,
FIG. 6 is a top plan view thereof, the bottom plan view being a mirror image thereof.
The broken lines shown in FIGS. 1-6 show the outer part of a connecting ring that forms no part of the claimed design. The broken lines shown in FIGS. 1 and 4 in the center bore of the apparatus show a spiral rifling pattern that forms no part of the claimed design.