Hey, I chaperoned my kids class field trip today. We went to the Creation Museum: http://www.creationmuseum.org/
As we were walking through the "Noah and Ark Building" section my eye caught what there rendering of a Work Bench may have been like. I took these photos. I was so interested I actually found my self past the ropes onto the exhibit taking pictures and working the 'parts.' It is an actual working ... work bench. I thought you all would like a peek:
Below is a picture of the underneath.
Here is the 'Wheel' system for it: