Side window for a GT40. Think I got it figured out. Needed the window to fold out of the way to get to the steering wheel when pushing the car or doing maintenance. Stock, the side windows are screwed inplace so access to the interior is impossible without removing the window and opening the door doesn't help much.
I fabricated a sheet metal plate, mounted on a sliding rail with a hinge on the end. This unit moves out and away from the car door frame relief, then the window moves up and over the door/roof. Will have some small latches at the bottom to keep the window closed. Will try to post a movie of its operation. If I can't get the movie to load, will post some stills. Thought some Europa owners might be interested as I thought some of the early cars had fixed side windows?