The ornamental design for a combined grillbrush and scraper, as shown and described.
FIG. 1 is a perspective view of a combined grill brush and scraper in accordance with the present design;
FIG. 2 is an alternative perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a back elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof; and,
FIG. 9 is another perspective view of combined grill brush and scraper and its handle in separate status.
The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design which all other broken lines are included for the purpose of illustrating portions of the combined grill brush and scraper; the broken lines form no part of the claimed design.