Oven knob

The design is the visual features of the KNOB OF A GAS RANGE as shown in solid lines in the drawings, whether those features are features of one of shape, configuration, ornament, or pattern, or a combination of any of these features. The portions shown by stippled lines in Figures 1 to 8 do not form part of the design. Figure 1 is a perspective view of a KNOB OF A GAS RANGE according to the present design. Figure 2 is a front view of Figure 1. Figure 3 is a rear view of Figure 1. Figure 4 is a side view of Figure 1. Figure 5 is a side view of Figure 1. Figure 6 is a top view of Figure 1. Figure 7 is a bottom view of Figure 1. Figure 8 is a cross-sectional view taken along line 8-8 in Figure 2.