Portable steam cleaning appliance

[0001]FIG. 1 is a top perspective view of a portable steam cleaning appliance according to the design;

[0002]FIG. 2 is a front elevation view thereof;

[0003]FIG. 3 is a back elevation view thereof;

[0004]FIG. 4 is a right side elevation view thereof;

[0005]FIG. 5 is a left side elevation view thereof;

[0006]FIG. 6 is a top plan view thereof;

[0007]FIG. 7 is a bottom plan view thereof; and,

[0008]FIG. 8 is a bottom perspective view thereof.

[0009]The broken lines shown in the figures are for the purpose of illustrating portions of the portable steam cleaning appliance and form no part of the claimed design.