"Muddymike" wrote in message
om...
Here is the video of my homemade riddle made last year for a major stone
removal task. It worked pretty well but more or less shook itself to
pieces with a few months use. Thankfully I had completed the job by then.

http://s115.photobucket.com/albums/n...lsifter001.flv

Bob

I like that, but how do you empty the lumps.

Mike


Looks good.
Heres another mechanical one.
http://www.youtube.com/watch?v=-SUCIBp5hdU

mark