I claim the ornamental design for a knob for cooking utensils and apparatus, as shown and described.
FIG. 1 is a top perspective view of a knob for cooking utensils and apparatus having a grip comprised of three main elements joined at the center of the top of the knob according to the present invention;
FIG. 2 is a bottom, perspective view thereof;
FIG. 3 is a side elevational view thereof, taken at one of the three main elements, each main element affording the identical view when viewed at 120° intervals around the perimeter of the knob;
FIG. 4 is a side perspective view showing two of the three main elements of the knob;
FIG. 5 is an additional side perspective view showing two of the three main elements of the knob;