My family and I took a vacation to England in the summer of 07. We came across several unique corkscrews, including some I have never seen before. We also went to many large fleamarkets including one outside of York which had a corkscrew dealer that had a couple hundred corkscrews with him, including some that were worth well over one thousand dollars.
Picture of an antique display with several rare corkscrews.

Pictures of the corkscrews we aquired while we were in England. There are a total of 22 corkscrews including Codd, tusk, advertising, patented, etc.