Feeder

FIG. 1 is a front perspective view of a feeder, showing my new design; FIG. 2 is a rear perspective view thereof; FIG. 3 is a front view thereof; FIG. 4 is a rear view thereof; FIG. 5 is a left side view thereof; FIG. 6 is a right side view thereof; FIG. 7 is a top view thereof; FIG. 8 is a bottom view thereof; FIG. 9 is an enlarged detail view of area 9 in FIG. 1 thereof; FIG. 10 is an enlarged detail view of area 10 in FIG. 2 thereof; FIG. 11 is an enlarged detail view of area 11 in FIG. 2 thereof; and, FIG. 12 is an enlarged detail view of area 11 in FIG. 7 . The broken lines in the drawings illustrate the portions of the feeder, which form no part of the claimed design. The dash-dot-dash broken lines represent the boundaries and indicator of the enlarged view that form no part of the claimed design.