Pin Joint Test

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