the ellipse mechanism —

Founded the ellipse mechanism models & stl files for printing
El Domo Wind Tunnel
el-domo-com
3D Printed Linear Actuator
Michael_Rechtin
Sig Sauer P220
Jace1969
R 2e  Ring Ø45
He-Ideas
CL 1a  Clevis
He-Ideas
3D printed F bomb
TeachingTech