At Zeus, our philosophy is that itâs not always what you have â itâs what you are able to accomplish with what you have that fosters innovation. For 50 years, we have developed and manufactured precise polymer extrusions to meet the demands of the most advanced applications.
1 Dr Charles Tweed was the first certified orthodontist in the US. 2  The first braces were constructed by Pierre Fauchard in 1728. 3  Fauchard's braces consisted of a flat strip of metal, which was connected to teeth by pieces of thread.
I came across a photo that showed the southern end of Broadway. In it, I could just make out the name of a dentist and his claim of painless dentistry. That surprised me because I always had thought that local anesthesia was invented around 1905. Perhaps our colleague was using a form of general anesthesia.