Patch clamping can be performed using the voltage clamp technique. The clamping network is one that will "clamp" a signal to a different dc level. It consists of stiff clamp, rigid strut, welding clevis. The rear is firmly fixed to the bottom triple clamp (usually brazed or welded). The tube is usually held by its neck with a clamp or tongs. Each shopping cart is fitted with an electronic locking wheel clamp, or "boot". The guitar's neck was held together with a radiator hose clamp. A piston is added outside the drum instead of the bowden clamp. The main compartment closes by means of a drawstring secured by a plastic cord clamp. Their teeth are used as a clamp rather than a chewing mechanism. A windscreen and minimal fairing extending around the headlamp fixed to the triple clamp. The voltage clamp is a current generator. Increased front braking power necessitated a sturdier lower triple clamp. Another one is the Vossloh Tension Clamp. The use of a metal steeper, which looks like a metal clamp.