Tempest,

A month or so back there was a NOS unit listed on E-Bay. First and only one I've ever seen. I had to look twice cause I couldn't believe what my eyes were seeing.

If I remember correctly, it went for somewhere in the neighborhood of around $800+

Looked real neat. I'd be curious to know, if it really worked.

Off topic a bit, but about the same time, there was a NOS Fulton fan. It mounted on the steering column and had a cable and knob similar to a choke cable.

When you wanted to use the fan, you pulled the cable and it moved a wheel onto the fan belt. That wheel then, using the fanbelt for power, turned a flexible shaft that operated the fan.

Only one of those I've ever seen too. Bid on it for a while, but it went way out of my price range.