US Patent 7730811 Clamping and cutting apparatus with interchangeable heads

An interchangeable head system for tools is provided. The system includes a pair of handles connected at a pivot point. Each handles has two generally parallel walls forming a space therebetween, and a moveable pin attached therethrough. The pin is non-removably attached to one of the walls. A plurality of heads interchangeably connected at the pivot point. Each heads includes two components and each component includes two contact surfaces. The movable pin facilitates securing the head to the handle. The handles are designed to be squeezed together to thereby allow the contact surfaces to move towards one another.