[CR]Pogliaghi help needed (more info)

Example: Component Manufacturers:Cinelli
Date: Sat, 17 Apr 2004 21:09:55 -0700
From: "Jay Sexton" <jvs@sonic.net>
To: classicrendezvous@bikelist.org
References: <CATFOODko54nxXUCj9V000016a1@catfood.nt.phred.org>
Subject: [CR]Pogliaghi help needed (more info)

One more bit of info on this frame. The seat tube is not slotted. It has a threaded hole with a big set screw that holds the seat post in place. Was this the signature of any particular maker? Seems like a hokey method of holding the seat post.
Jay Sexton
Sebastopol, CA