About this 3D model

Some more results from our continuing adventures in trying to figure out how to connect pieces of plastic together so we can sell them. We used Grooved Clevis Pins to constuct a four bar machanism. http://www.mcmaster.com/#92735A210 It works! http://youtu.be/lGYA8woJNGQ More here http://www.iheartrobotics.com/2012/06/fastners-for-3d-printing-tenacity-and.html