On Wed, 3 Sep 2008 03:01:46 -0700 (PDT) in rec.crafts.metalworking,
wrote,
Similarities betwixt and between Smithy's Super Shop and Emco-Myer's
Unimat 3:

Two column bed ways

You mean the cylindrical shaft bed of the older Unimat and Unimat
SL? No, the Unimat 3 has a cast iron bed with an inverted V in
front and a flat in back.