That's funny. I had to search Google for it. I think I found it.
http://3.bp.blogspot.com/_z6VZXcJCLbk/TJpZFGMiQMI/AAAAAAAAEjA/ZGdMdcaMDlo/s1600/012.JPG
When tanning was mentioned I imagined it meant leather tanning, but the sign also says "and toning". At the other end there appears to be a representation of a hamburger, Sure had a lot of strings to their bow in that establishment.