Well, the title says it all, I suppose

Started with wetshaving, somehow evolved into canned goo and carts in military service, and switched back to wetshaving.
Started with wetshaving, somehow evolved into canned goo and carts in military service, and switched back to wetshaving.
From what I can recall I had some type of injector razor that had a type of band blade. What I mean is when one blade got dull you just turned this lever around 1 time and a new shaving edge was brought around. Perhaps some of our members who read this might recall such a razor?