whiskywill":xzths6xp said:AndyT":xzths6xp said:That's really weird. I can't recall ever seeing anything like that. Just when you think you know a little bit about old tools, a curve ball like this comes crashing in!
Looks nothing like a curve ball. My guess is some kind of plane as the O.P suggests.
I'd be interested and quite surprised if you can produce a picture of another plane that resembles this one.