just an idea, I was fuckin around with my
hanger and I threw a piece of pvc through it so its kind of like your bundled [words=http://www.mattersofsize.com/join-now.html]
power assist[/words] set up and instead of using my hands I put the handles resting on the insides of my elbos. it looks like im praying when I do this but your hands will never get tired and you can put a lot more strain on the dick.
This hurts like a bitch on my inner arms but your new invention looks like this would be a perfect fit.