What grader is this, Babcok or Leeboy???

[Graderfan1981]

I have found a grader, which I don't know which manufacturer this is, Leeboy (old type) or Babcock.
http://s761.photobucket.com/user/mswoodman/media/grader.jpg.html

Do you know something and the type??

 

[Graderfan1981]

I have found some photos from older pictures from Leeboy (1995 for example) the graders look a bit different like this. So I think the picture from the link is Babcock.