I want to build a lathe bit grinding jig like this one shown at ebay.
So I'm looking for some Home shop machinist plans that I can follow.
I've spent some time googling but could not find anything similar.

http://cgi.ebay.com/South-Bend-Lathe-tool-cutter-bit-grinding-block_W0QQitemZ360104956956QQcmdZViewItemQQptZLH_D efaultDomain_0?hash=item360104956956&_trksid=p3286 .c0.m14&_trkparms=72:1205|66:2|65:12|39:1|240:1318

Thank you in advance
Rod
San Francisco