"Samuel Benge" <stb### [at] hotmailcom> wrote in message
news:407### [at] hotmailcom...
> Was playing with isosurfaces yesterday and modeled this. Can you tell
> what it is?

I'd say it's some kind of ratcheting device for use where a ratchet with a
handle won't fit. By the way, when Graybeard used the word "spline", he was
using it in mechanic's terminology, not computer terminology.
Steve Shelby

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