As promised some photos

http://s569.photobucket.com/albums/ss13 ... GA5007.jpg
http://s569.photobucket.com/albums/ss13 ... GA5005.jpg
http://s569.photobucket.com/albums/ss13 ... GA5004.jpg
http://s569.photobucket.com/albums/ss13 ... GA5006.jpg
http://s569.photobucket.com/albums/ss13 ... GA5003.jpg

The legs are cut from 6mm thick aluminium plate the links between the bell crank parts will be doubled up to help strengthen the legs. the long links go to the crank.
The next jos is to make up the Oilon bearings and washers for the link joints!