And when it comes to clamps ... 3D printed without supports. The quick release lever is a simple eccentric cam design which locks the jaw in place by pushing down on the extrusion.

Quick-release clamps usually aren't as long as bar clamps ... jaw and squeeze the handle repeatedly to ratchet the jaw down ...

Toggle clamps are quick-action hold down clamps used to keep a workpiece stationary ... Toggle clamps firmly hold the workpiece until the user moves the handle to release the toggle. Other specialized ...