STR cross ram

I rifled through a bunch of old magazines and found nothing large enough to show detail. Before I bust out a pitchfork and go for the really buried archives, would these images show enough to get a rough idea of what to fabricate?

http://www.arengineering.com/throttlebracket/Max_Wedge/frame1.htm
http://chucker54.stores.yahoo.net/mohecrramli.html

I know I have a decent picture of what you're after. It's a matter of how much stuff is on top of it.