For my precedent image (below) I found an exploded view of a pocket knife. I found it interesting because it shows a side of the object that you don't usually see and you can investigate how the mechanics work. I also found it interesting because the drawing style shows the texture of the materials used. I used this to link it to my hatch drawing because it differentiates the materials within the drawing.
Therefore in my drawing (above) I have tried to mimic the format of the drawing and the style in which it determines each piece as an individual part of the whole object.
(29/03/2012) Retrieved from: http://www.freepatentsonline.com/6834432.html