AN UNBIASED VIEW OF TOON ME A RIDDLE

Problem: What operates but hardly ever walks, provides a bed but under no circumstances sleeps, a mouth that in no way speaks, and also a head that in no way weeps?Q: With pointed fangs I sit and hold out; with piercing pressure I crunch out fate; grabbing victims, proclaiming may; physically signing up for with one bite. What am I?So, prepare to t