Saebo Launches New Dynamic Mobile Arm Support for Upper Extremity Weakness

Another product from Saebo, I figured out a long time ago that if I didn't need to support the weight of my arm I could extend it fairly easily. And I just used my cane for that.
http://oc1dean.blogspot.com/2010/10/cane-exercise-for-stroke-rehab.html

You'll have to go to their website for particulars and video.
http://www.saebo.com/