[CR]Are chains reversable?

(Example: Events:Cirque du Cyclisme:2007)

Date: Sun, 13 Jul 2008 22:23:14 +0200
From: "Rich Rhodes" <richlanguageelk@gmail.com>
To: classicrendezvous@bikelist.org
Subject: [CR]Are chains reversable?

I think the answer is yes, but I'm just making sure because after I removed, cleaned and reinstalled the one on my Univega 12 speed, wierd noises developed. I replaced it with a Spencer and the same noises.

Rich Rhodes