Multi-stage quick return mechanism.
<video controls autoplay loop> <source src="https://s3-us-west-1.amazonaws.com/hmt-forum/multistage_quick_return_mechanism.mp4" type="video/mp4"> Your browser does not support the video tag. </video>
Previously:
https://www.homemadetools.net/forum/...114#post203384
https://www.homemadetools.net/forum/...994#post202886
https://www.homemadetools.net/forum/...765#post194035
https://www.homemadetools.net/forum/...615#post193415
https://www.homemadetools.net/forum/...239#post188359
