FIG. 1 is a side elevational view of a switching valve showing my new design;
FIG. 2 is a view similar to FIG. 1 rotated 180 degrees;
FIG. 3 is a view similar to FIG. 1 rotated 270 degrees;
FIG. 4 is a view similar to FIG. 1 rotated 90 degrees;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a side elevational view of a second embodiment of a switching valve showing my new design;
FIG. 8 is a view similar to FIG. 7 rotated 180 degrees;
FIG. 9 is a view similar to FIG. 7 rotated 270 degrees;
FIG. 10 is a view similar to FIG. 7 rotated 90 degrees;
FIG. 11 is a top plan view thereof; and,
FIG. 12 is a bottom plan view thereof.
The broken line showing of unclaimed portions of the switching valve form no part of the claimed design.